Uppers Gun Parts
(3,448 deals total)
- Uppers
from $619.51
MPN:
B14RBA002
Brand:
Bergara
Caliber:
22 LR
Overall Length:
49.0000
Weight:
8.1 lbs
from $647.00
MPN:
LE6920CK
Brand:
Colt
Caliber:
223/5.56
Overall Length:
31.7500
from $785.99
MPN:
LE6921CK
Brand:
Colt
Caliber:
223/5.56
Overall Length:
30.5000
from $757.86
MPN:
LE6933CK
Brand:
Colt
Caliber:
223/5.56
Overall Length:
30.5000
from $809.00
MPN:
LE6920EPR-CK
Brand:
Colt
Caliber:
223/5.56
Overall Length:
30.5000
from $914.87
MPN:
LE6921EPR-CK
Brand:
Colt
Caliber:
223/5.56
Overall Length:
31.0000
from $480.99
MPN:
91822
Brand:
Bushmaster
Caliber:
223/5.56
Overall Length:
30.7000
from $379.99
MPN:
92194
Brand:
Bushmaster
Caliber:
223/5.56
Overall Length:
30.6000
from $325.90
MPN:
B2-K612-AF02
Brand:
Anderson Manufacturing
Caliber:
.223/5.56
Overall Length:
28.0000
from $46.39
MPN:
D2-K100-B000-0P
Brand:
Anderson Manufacturing
Caliber:
223/5.56/300 Blackout
Model:
AR15 UPPER RECEIVER A3 COMPLETE OE
Description:
AR15 UPPER RECEIVER A3 COMPLETE OE
Filter Uppers Gun Parts
6 hours ago
This Aero Precision M4E1-T Complete Upper includes the ATLAS R-ONE Handguard. The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. The proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.
- UPC: 840014617708
- MPN: APAR700705M101
8 hours ago
$236.95
This Complete 8.3 inch upper receiver comes with a 10" free float tube handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 barrel and our black nitride bolt carrier group that is finished with an incredible polish, making the action smooth and easy to keep clean.
Barrel
Specifications
Caliber 9mm
Length 8.3"
Material 4150 Chrome Moly Vanadium
Profile Straight
Finish QPQ Corrosion Resistant
Gas System Length Blowback
Dimpled? No
Twist Rate 1:10
Muzzle Thread 1/2x36
Weight 13.8oz
Bolt Carrier Group:
- UPC:
- MPN: 839MMTBFC-BLK
8 hours ago
This Complete 7.5 inch M-LOK upper receiver comes with a 7 inch free float handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 barrel and our black nitride bolt carrier group that is finished with an incredible polish, making the action smooth and easy to keep clean.
Barrel Specifications
Caliber 5.56
Length 7.5
Material 4150 Chrome Moly Vanadium
Profile Medium
Finish QPQ Corrosion Resistant
Gas System Length Pistol
Gas Block Journal .750"
Dimpled? No
Twist Rate 1:7
Muzzle Thread 1/2x28 TPI
Weight 16.8oz
- UPC:
- MPN: BG755567A2-BLK
11 hours ago
Add the Colt legend of reliability to your rifle or build with these complete feature 1/7 RH twist in a chrome lined, button rifled barrel. Available with or without a charging handle, bolt carrier group, and back up sights. All NFA rules apply.
NOTE: Does NOT include bolt carrier group, charging handle, or rear backup sight
AR-15, Issue:11, Page:003
Big Book Catalog, Issue:72, Page:003
160-000-446WB
- UPC: 098289600127
- MPN: SP401397
11 hours ago
$719.99
100040692
100-040-692WB
M4A1 Stripped SOCOM Upper Receiver Handguard Only 14.5in
Cartridge: 5.56x45
Finish: Flat Dark Earth
Style: Stripped
Length: 14.5"
Muzzle: 1/2-28
Twist: 1-7
Description
Specs
Superior Specs. Ultimate Performance.
The Daniel Defense M4A1 SOCOM Block II Upper Receiver has been designed for those looking to match the specs and performance on the M4A1 SOCOM Block II carbines used by troops during Operations Iraqi Freedom and Enduring Freedom.
- UPC:
- MPN: CUSTOMM4A1
11 hours ago
$584.99
The PWS MK1 PRO line features the PWS long stroke piston system. This line is perfect for shooters looking for a cost-effective piston system firearm without sacrificing the high quality standards PWS has been known for over a decade. Featuring a 3-setting adjustable gas system for users with suppressors, free-float MLOK handguard, Radian Raptor charging handle, extruded upper receiver that integrates an extremely solid handguard attachment system, the MK1 PRO line has an assortment of features ideal for shooters of all levels.
- UPC: 811154030955
- MPN: 19-PM116UA0B
11 hours ago
The FM Products Enhanced Upper Receiver with Forward Charging Handle sets itself apart from other PCC Uppers on the market. This upper has a unique Charging Handle, that is positioned much like an MP5, making operation of the Upper fast and simple, and allows the user to operate without moving out of a shooting position. The Enhanced Upper also includes a set of MLOK rail covers, ready to install! Barrels are black nitride for a robust and durable finish. Included Bolt is compatible with lowers that accept Glock®9mm Magazines. Handguards neatly extend close to the muzzle.
- UPC:
- MPN: FM9-10PCCU
12 hours ago
,
by Dealer
Item #:
Start your Ar-15 build with a quality assembled upper receiver. Properly built and ready to go on your rifle. Features:
16″ 4150 CMV 223 Wylde barrel (shoots 556/223)
7075-t6 Aluminum forged milspec receiver, anodized black
Carbine Gas, .750 steel gas block, a2 flash hider, 1/2-28 threads
Dust cover, forward assist
12″ MLOK lightweight free float handguard
ASSEMBLED, TEST-FIRED, AND QC’D IN-HOUSE
- UPC:
- MPN:
Mid State Firearms
1942
13 hours ago
This BCA AR-15 complete .223 Wylde rifle length upper has a 20" government barrel and a black nitride finish, and features a 1:8 twist rate, with a rifle length gas system. It includes the new 15" MLOK rail, an M4 flat-top forged upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This .223 Wylde upper is compatible with any mil-spec AR-15 lower.
More Information
SKU 9310N-UA223WRGVNT2018M-15M3
Weight (lbs) 6.300000
Magazine Capacity N/A
Length 20
Profile Government
Twist 1:8
Finish Black Nitride
Material 4150 Chrome Moly Vanadium
- UPC:
- MPN: 9310N-UA223WRGVNT2018M-15M3
13 hours ago
This BCA AR-15 complete 5.56 Nato rifle length upper has a 16" M4 contour barrel with a stainless steel finish, and features a 1:8 twist rate, with a carbine length gas system. It includes a 15" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a side charging (Gen 2) handle (patent pending). This 5.56 Nato upper is compatible with any mil-spec AR-15 lower. This has the new handguard.
More Information
SKU 498N-UASCH556CM41618SS-15M3
Weight (lbs) 5.300000
Magazine Capacity N/A
Length 16
Profile M4 Contour
Twist 1:8
Finish Stainless
- UPC:
- MPN: 498N-UASCH556CM41618SS-15M3
13 hours ago
This Bear Creek Arsenal AR-15 Complete 7.62x39 rifle length upper has a 16" Cold Hammer Forged heavy barrel with a black nitride finish, and features a 1:10 twist rate, with a Carbine length gas system. It includes a Standard Handguard, Front Sight and Carry Handle, a M4 flat-top forged upper receiver, a BCA Bolt Carrier Group, Flash Hider, and a rear charging handle. This 7.62x39 upper is compatible with any mil-spec AR-15 lower.
More Information
SKU 9148-UA762CHB16110MHF-SHGFSCH
Weight (lbs) 4.500000
Magazine Capacity N/A
Length 16
Profile Heavy Barrel
Twist 1:10
- UPC:
- MPN: 9148-UA762CHB16110MHF-SHGFSCH
13 hours ago
This BCA AR-15 complete 5.56 Nato pistol length upper has a 10.5" M4 contour barrel with a 416R Stainless Steel finish, and features a 1:7 twist rate, with a carbine length gas system. It includes the new 10" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a right-side charging (Gen2) handle (patent protected). This 5.56 Nato upper is compatible with any mil-spec AR-15 lower.
More Information
SKU 508N-UASCH556CM410.517SS-10M3
Weight (lbs) 3.500000
Magazine Capacity N/A
Length 10.5
Profile M4 Contour
Twist 1:7
Finish Stainless
- UPC:
- MPN: 508N-UASCH556CM410.517SS-10M3
13 hours ago
This BCA AR-15 complete .223 Wylde rifle length upper has an 18" heavy barrel with a 416R stainless finish, and features a 1:8 twist rate, with a mid-length gas system. It includes a 15 1/4" MLOK rail, an M4 flat-top forged upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This .223 Wylde upper is compatible with any mil-spec AR-15 lower. This has the new handguard.
Shop more .223 Wylde Uppers!
Magazine not included. Check out Magazines here!
See All Ammunition Recommendations Here.
- UPC:
- MPN: 188N-UA223WMHB1818SS-15M3
13 hours ago
This BCA AR-15 complete 300 Blackout pistol length upper has a 10.5" heavy barrel with a parkerized finish, and features a 1:8 twist rate, with a pistol length gas system. It includes a 9.5" MLOK rail, an M4 flat-top forged upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This 300 Blackout upper is compatible with any mil-spec AR-15 lower.
More Information
SKU 636N-UA300PHB10.518P-10M3
Weight (lbs) 4.000000
Magazine Capacity N/A
Length 10.5
Profile Heavy Barrel
Twist 1:8
Finish Parkerized
Material 4150 Chrome Moly Vanadium
Thread Pitch 5/8 x 24
- UPC:
- MPN: 636N-UA300PHB10.518P-10M3
13 hours ago
This BCA AR-15 complete 5.56 NATO rifle length upper has a 22" heavy barrel with a 416R Stainless Steel finish with spiral flutes, and features a 1:8 twist rate, with a rifle length gas system. It includes the new 15" MLOK rail, an M4 flat-top forged upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This 5.56 NATO upper is compatible with any mil-spec AR-15 lower.
SKU 8982N-UA556RHB2218SSSF-15M3
Weight (lbs) 6.100000
Magazine Capacity N/A
Barrel Length 22
Profile Heavy Barrel
Twist 1:8
Barrel Finish Stainless Steel
Material 416R Stainless Steel
- UPC:
- MPN: 8982N-UA556RHB2218SSSF-15M3
17 hours ago
Bully Arms BA-15 Skeletonized Upper Receiver (Black Anodized) The Bully Arms BA-15 Upper Receiver is here to make a wave in the industry. Machined from 7075-T6 aircraft aluminum here in the USA. With our sights set on delivering Lightweight, Sleek parts without sacrificing strength or quality. Features: Black - Type III hard anodized finish Machined from high grade 7075 Billet Aluminum. AR15 Universal Upper Receiver. M4 Feedramp Sleek Shell Deflector Compatible with Mil-Spec parts Bully Arms 100% Product Guarantee. SKU: BA-15-UR-BLK UPC: 860006522212
- UPC: 860006522212
- MPN: BA-15-UR-BLK
17 hours ago
8.3" 9mm Upper Receiver - Black | FLASH CAN | 9" Tube Handguard | Without Bolt Carrier Group and Charging Handle This barreled 8.3 inch upper receiver comes with a 9" free float tube handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 barrel and our black nitride bolt carrier group that is finished with an incredible polish, making the action smooth and easy to keep clean. Barrel Specifications Caliber 9mm Length 8.3" Material 4150 Chrome Moly Vanadium Profile Straight Finish QPQ Corrosion Resistant Gas System Length Blowback Dimpled?
- UPC:
- MPN: BU-839MMTBFC-BLK
18 hours ago
Details
SKU:B2-K611-CF00UPC:640901516011
Manufacturer:AndersonItem Condition:Factory NewCaliber:300 BlackoutBarrel Length:16 inRate of Twist:1.8 inMaterial:Forged 7075-T6 Aluminum
- UPC: 640901516011
- MPN: B2-K611-CF00
1 day ago
$365.48
Building a 9mm AR 15 is a fun, rewarding experience that gives you a versatile weapon for everything from home defense to weekend plinking. If you're starting a build, shopping for AR15 Upper Receivers is one of the first steps. To make it easier, you can't go wrong with the Stern Defense AR 15 6-inch Assembled Upper Receiver w/ 8-inch MLOK Rail. Since it's fully assembled, it comes with everything you need to put the weapon together without hassle, including the dust cover, forward assist, handguard, and a Glock-cut bolt.
1 day ago
Factory New - comes with a 16" lightweight barrel with M-LOK rails. This AR57 AR57 Upper Receiver Assembly converts any AR-15 lower to a rifle capable of shooting 5.7x28 ammunition. The unique upper design of these AR15 Upper Receivers loads from the top and ejects downward through the AR-15 mag well. The new generation upper has a stronger, lighter, and more streamlined rail; finished with a beautiful ultra-smooth melonite black coating. Convert your AR-15 type rifle to shoot the same 5.7x28 ammo as the legendary FN P-90 PDW!
- UPC: 051497297985
- MPN: AR57-ULT16
1 day ago
The Radical Firearms 8.5 inch Upper Receiver is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any Mil-Spec AR-15 lower receiver! This fully mil-spec compliant receiver provides a high-quality upper for any level budget or shooter. Comes complete and assembled with Upper Receiver, Forward Assist, Ejection Port Door, Barrel Nut. 8.5 inch HBAR Profile Barrel and A2 Flash Hider. Bolt Carrier Group and Charging Handle are additional. 8.5 inch HBAR Melonite Barrel. 4150 V Chrome Moly. 1 in 7 inch twist rate. 300 AAC BLACKOUT Chamber. 5/8x24 Thread Pitch. HPT/MPI.
- UPC: 816903025008
- MPN: FU8.5-300HBAR-7FCR
1 day ago
Build your dream rifle with this AR 15 Mil-Spec Upper Receiver that features a mid-length gas system and government profile 14.5in barrel. This Daniel Defense upper is an OpticsPlanet Exclusive, which means you won't find this exact build and color available anywhere else! These custom-built AR15 Upper Receivers are available with a DD extended flash suppressor attachment, and all uppers are crafted from anodized aluminum that is rugged, lightweight, and resistant to corrosion.
- UPC:
- MPN: DD-CTM-URG-OP2
1 day ago
Builder's Grade 16" 9mm Upper Receiver | A2 | 12" M-LOK Handguard | Pistol Caliber | Black | Without Bolt Carrier Group and Charging Handle This Barreled 16 inch M-LOK upper receiver comes with a 12 inch free-float handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 M4 barrel.
- UPC:
- MPN: BGBU-169MM12-BLK
1 day ago
The DDM4V7 Upper Receiver Group by Daniel Defense is constructed around a 16-inch, cold hammer forged barrel and comes equipped with the extra features and quality expected from Daniel Defense products. The interior of the barrel is chrome lined for a superior service life, and is topped with a Daniel Defense improved flash suppressor to greatly mitigate visible muzzle flash. The gas system is composed of a mid-length, direct impingement system with a pinned low profile gas block CNC machined from 4140 hardened steel.
- UPC: 815604018968
- MPN: 23-128-02339-047
1 day ago
,
by Dealer
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The Matador Arms Montgo-9 Complete 9mm Upper fits most AR-15/AR-9 Lowers. This upper features a 5.5-inch barrel crafted from 4140 steel with a black nitride finish. The billet aluminum upper receiver is hardcoat anodized to maximize its strength and durability.
- UPC:
- MPN: MAC176
1 day ago
CUS16M4
Details:
AR15 CUSTOM UPPER 16" 556 PENCIL BFI M4 HANDGUARD
Specifications & Features:
• Barrel: Bushmaster 5.56NATO 16" M4 pencil barrel with A2 Flash hider.
• Chamber: 5.56NATO
• Twist Rate: 1:8"
• Gas System: Carbine-Length Direct Impingement with Flat Top Gas Block and Bayonet Lug
• Handguard: M4 Handguard
• Muzzle Device: A2 Flash Hider
• Overall Length: 23.5"
BOLT CARRIER GROUP OR CHARGING HANDLE IS NOT INCLUDED
This item cannot be shipped to California, Connecticut, Maryland, New Jersey, New York, or Washington D.C.
783583554015
- UPC: 783583554015
- MPN: CUS16M4
1 day ago
AR15 CUSTOM UPPER 16" 556 PENCIL BFI QUADRAIL
Specifications & Features:
• Barrel: Bushmaster 5.56NATO 16" M4 pencil barrel with A2 Flash hider.
• Chamber: 5.56NATO
• Twist Rate: 1:8"
• Gas System: Carbine-Length Direct Impingement with Flat Top Gas Block and Bayonet Lug
• Handguard: Carbine Length Aluminum Quad Rail
• Muzzle Device: A2 Flash Hider
• Overall Length: 23.5"
BOLT CARRIER GROUP OR CHARGING HANDLE IS NOT INCLUDED
This item cannot be shipped to California, Connecticut, Maryland, New Jersey, New York, or Washington D.C.
- UPC:
- MPN: CUS16PQ
1 day ago
Aero Precision complete mil-spec AR-15 upper receiver. Fully assembled, includes M4 feed ramps, installed dust cover, forward assist, and laser engraved T- marks on the top rail. Ready to add a barrel and handguard out of the box, this US made upper receiver requires no additional assembly and is competitively priced.
Features:
- M4 feedramp already installed
- Standard .250 takedown pin holes
- Laser engraved T-marks
- Dust cover and forward assist already installed
Includes:
- Fully assembled anodized black AR-15 upper receiver
About Aero Precision
- UPC: 815421020618
- MPN: APAR501603AC
1 day ago
Builder's Grade Complete 9" .22LR LUpper Receiver | A2 | 7" M-LOK | With Bolt Carrier Group and Charging Handle This Complete 9 inch M-LOK upper receiver comes with a 7 inch free float handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 barrel and the bolt is made of all stainless steel construction and we use an anti-jamb dedicated 22 charging handle. Barrel Specifications Caliber 22LR Length 9" Material 4150 Chrome Moly Vanadium Profile Medium Taper Finish SBN Dimpled?
- UPC:
- MPN: BG922LR7A2-BLK
1 day ago
,
by Dealer
AR-9 9MM 4.5" UNASSEMBLED COMPLETE PISTOL UPPER KIT / MLOKAR-9 9MM 4.5" UNASSEMBLED PISTOL UPPER / BCG AND CHARGING HANDLE / MLOK Barrel Length: 4.5" Barrel Profile: Straight Barrel Steel: 4150 Chrome Moly Vanadium Barrel Finish: Nitride Muzzle Thread: 1/2-36 Chamber: 9mm (9x19) Twist Rate: 1 in 10" Barrel Extension: 9mm, blowback Muzzle Device: A2 Flash Hider Receiver Material: ForgedReceiver Type: Flat Top AR-15, forward assist and dust cover included, black hardcoat anodized Hand guard Type: 4" Mlok Bolt Included: Yes (Hybrid AR-9) Bolt Steel: 8620 Charging Handle: Included, standard AR-1
- UPC:
- MPN: MAR-9-4-UPPER-KIT
1 day ago
SKU 51655128537
Brand Palmetto State Armory
Model Number 51655128537
UPC 51655128537
DETAILS
Barrel Length: 16"
Gas System: Mid-length
Barrel Profile: A2
Barrel Steel: Chrome-Moly Vanadium
Barrel Finish: Nitride
Chrome Lining: None
Muzzle Thread: 1/2-28
Chamber: 5.56 NATO
Twist Rate: 1:7
Barrel Extension: M4
Diameter at Gas Block: .750
Gas Block Type: F-marked Front Sight Base
Muzzle Device: A2 Flash Hider
Receiver Material: Forged 7075 T6
Receiver Type: M4
Hand guard Type: B5 Systems Polymer FDE Hand Guard
Bolt Carrier Group Included: Yes
Bolt Steel: Carpenter 158
- UPC: 051655128537
- MPN: 51655128537
1 day ago
SKU 51655111444
Brand Palmetto State Armory
Model Number 51655111444
UPC 51655111444
DETAILS
Barrel Length: 11.5"
Barrel Profile: A2
Barrel Steel: Chrome Moly Vanadium
Barrel Finish: Nitride
Chrome Lining: No
Muzzle Thread: 1/2-28
Chamber: 5.56 NATO
Twist Rate: 1:7
Barrel Extension: M4
Diameter at Gas Block: .750
Gas Block Type: Low-profile
Muzzle Device: A2 Flash Hider
Receiver Material: Forged 7075 T6
Receiver Type: A3
Handguard Type: Lightweight M-Lok 10.5" Free Float Rail
Bolt Carrier Group Included: No
Bolt Steel: N/A
Bolt Carrier Profile: N/A
- UPC: 051655111444
- MPN: 51655111444
2 days ago
350 Legend offers great performance for hunting medium game with the AR15 platform. Being a straight walled cartridge, 350 legend allows for legal hunting in some states or jurisdictions with regulations that prohibit the use of bottleneck cartridges that are commonly used for hunting in the AR15/AR10 platforms.
NOTE: Ensure you comply with all rules and regulations for your specific hunting area.
- UPC: 840014617692
- MPN: APAR700106M100
2 days ago
This Complete Upper includes the Slimline Handguard!
INCLUDES:
M4E1 THREADED ASSEMBLED UPPER RECEIVER
Slimline Handguard
16" 5.56 CMV Gov. Barrel
Low Profile Gas Block and Mid Length Gas Tube
Product comes assembled
This complete upper does not include BCG or Charging Handle. These products may be selected as add-ons under the FINISH YOUR BUILD tab
M4E1 UPPER WITH NO FORWARD ASSIST FEATURES:
No Forward Assist
Custom enhanced forging that gives the upper receiver a "billet look" while maintaining the structural integrity of a forged part
- UPC:
- MPN: APSL100766
2 days ago
This complete upper includes our Slimline Handguard. The slimline line of handguards have a unqiue milling profile, designed to maximize grip ergonimics and minimize weight while still providing plenty of real-estate to accommodate any attachment needs the end user may have. Our proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.
- UPC:
- MPN: APAR501509M32
2 days ago
This complete upper receiver features the same tried-and-true construction and aesthetics as our M4E1 Threaded Upper Receivers, without provisions for a forward assist.
INCLUDES:
M4E1 Enhanced Assembled Upper Receiver
16" 5.56 Mid-Length Gov Barrel
Low Profile Gas Block and Mid Length Gas Tube
Product comes assembled
This complete upper does not include BCG or Charging Handle. These products may be selected as add-ons under the Finish Your Build tab
M4E1 UPPER FEATURES:
Forged from 7075 T6 aluminum
Precision machined to M4E1 specs
M4 feedramps
- UPC:
- MPN: APSL100764
2 days ago
Mid State Firearms Ar15 Upper Receiver with lightweight Keymod V15 slim freefloat rail.
16" 416r Stainless m4 Barrel
.223 Wylde chamber (shoots both 5.56 and .223)
1:8 Twist
7075-t6 Aluminum mil-spec receiver
Dust cover, forward assist
15" slim keymod free float rail
a2 flash hider
Carbine gas
.750 steel gas block
Item #: 16upperssv15
- UPC:
- MPN: 16upperssv15
2 days ago
This Complete 11 inch M-LOK upper receiver comes with a 9 inch free float handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 barrel and our black nitride bolt carrier group that is finished with an incredible polish, making the action smooth and easy to keep clean.
Barrel Specifications
Caliber 9mm
Length 11
Material 4150 Chrome Moly Vanadium
Profile Straight
Finish QPQ Corrosion Resistant
Gas System Length Blowback
Dimpled? No
Twist Rate 1:10
Muzzle Thread 1/2x36 TPI
Weight 17.6oz
Bolt Carrier Group:
- UPC:
- MPN: BG119MM9A2-BLK
2 days ago
SKU 5165448513
Brand Palmetto State Armory
Model Number 5165448513
UPC 5165448513
DETAILS
PSA 16" MID-LENGTH 5.56 NATO 1:7 NITRIDE 13.5" LIGHTWEIGHT M-LOK UPPER - WITHOUT BCG OR CH
- Barrel Length: 16"
- Gas System: Mid
- Barrel Profile: A2
- Barrel Steel: 4150 Chrome-Moly Vanadium
- Barrel Finish: Nitride
- Chrome Lining: None
- Muzzle Thread: 1/2-28
- Chamber: 5.56 NATO
- Twist Rate: 1:7
- Barrel Extension: M4
- Diameter at Gas Block: .750
- Gas Block Type: Low-profile
- Muzzle Device: A2 Flash Hider
- Receiver Material: Forged 7075 T6
- Receiver Type: M4
- UPC: 005165448513
- MPN: 5165448513
3 days ago
Weight 0.0000 oz Finish
Anodized, Black
Forward Assist
Included Uninstalled
Port Door / Dust Cover
Included Uninstalled
Receiver Material
7075 Aluminum
T-Marks
Unmarked
Feed Ramps
None
MPN D076 UPC 810084374160
SKU: D076
- UPC: 810084374160
- MPN: D076
3 days ago
This precision Ar15 upper comes assembled and ready to drop on your mil spec lower.
18" 416r Stainless Fluted barrel - HBAR Profile
.223 Wylde chamber (shoots both 5.56/.223)
1 in 8 twist. m4 feedramps
Mid-Length gas system, .750 gas block
7075-T6 Mil-Spec Aluminum Receiver
Dust cover, Forward Assist
12" Free Float Hybrid Slim Keymod Rail
M16 Bcg and Charging Handle Available, select from menu
Item #: 18spiralhybrid
- UPC:
- MPN: 18spiralhybrid
4 days ago
,
by Dealer
Want to see ALL of our Gun.Deals Exclusive Prices?
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PURCHASE A2 Rear Sight HERE
Retro builds have been growing in popularity over the last few years.
- UPC:
- MPN:
4 days ago
This BCA AR-15 complete 5.56 Nato rifle length upper has a 16" M4 contour barrel with a black nitride finish, and features a 1:7 twist rate, with a mid-length gas system. It includes a 15 1/4" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a right-side charging (Gen2) handle (patent protected). This 5.56 Nato upper is compatible with any mil-spec AR-15 lower. This has the new handguard.
More Information
SKU 611N-UASCH556MM41617M-15M3
Weight (lbs) 5.300000
Magazine Capacity N/A
Length 16
Profile M4 Contour
Twist 1:7
Finish Black Nitride
- UPC:
- MPN: 611N-UASCH556MM41617M-15M3
4 days ago
SKU 5655103899
Brand Palmetto State Armory
Model Number 5655103899
UPC 5655103899
DETAILS
Barrel Length: 16"
Gas System: Midlength
Barrel Profile: A2
Barrel Steel: 4150 Chrome-Moly Vanadium
Barrel Finish: Nitride
Chrome Lining: None
Muzzle Thread: 1/2-28
Chamber: 5.56 NATO
Twist Rate: 1:7
Barrel Extension: M4
Diameter at Gas Block: .750
Gas Block Type: Low-profile
Muzzle Device: A2 Flash Hider
Receiver Material: Forged 7075 T6
Receiver Type: M4
Handguard Type: Timber Creek Enforcer 15" M-Lok Free Float Rail
Bolt Carrier Group Included: No
Bolt Steel: N/A
- UPC: 005655103899
- MPN: 5655103899
4 days ago
300 Blackout Ar-15 Pistol length ‘Grab Bag’ upper. Sometimes we receive some cosmetically blemished parts, or a customer might back out on an order, or we may have leftover gun-show inventory. This is an assembled upper (option to add BCG / Charging Handle) that will come with a free float handguard style of your choice! Picatinny Quad Rail or Slim M-Lok! Lengths and rail type may vary. The receiver itself might be forged or billet, and may or may not have dust cover / forward assist features.
- UPC:
- MPN:
Mid State Firearms
5374
4 days ago
This BCA AR-15 complete DUAL Charger 5.56 Nato pistol length upper has a 10.5" M4 barrel with a parkerized finish, and features a 1:8 twist rate, with a carbine length gas system. It includes a 9.5" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a right-side charging (Gen2) handle (patent protected) and rear charge handle. This 5.56 Nato upper is compatible with any mil-spec AR-15 lower.
More Information
SKU 9727N-UADCH556CM410.518P-10M3
Weight (lbs) 3.500000
Magazine Capacity N/A
Length 10.5
Profile M4 Contour
Twist 1:8
- UPC:
- MPN: 9727N-UADCH556CM410.518P-10M3
5 days ago
,
by Dealer
AR-15 5.56/.223 16" Gov't Profile BLACK SHARK Upper Assembly / MLOKAR-15 5.56/.223 16" M4 "BLACK SHARK" UPPER ASSEMBLY. We now offer this upper with 12" slim profile Mlok rail.
- UPC:
- MPN: MAR-556-12-SHARK
5 days ago
This BCA AR-15 complete 300 Blackout pistol length upper has a 8.5" heavy contour barrel with a parkerized finish, and features a 1:8 twist rate, with a pistol length gas system. It includes the new 6.5" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a right-side charging (Gen2) handle (patent protected). This 300 Blackout upper is compatible with any mil-spec AR-15 lower.
SKU 271N-UASCH300PHB8.518P-7M3
Weight (lbs) 3.800000
Magazine Capacity N/A
Length 8.5
Profile Heavy Barrel
Twist 1:8
Finish Parkerized
- UPC:
- MPN: 271N-UASCH300PHB8.518P-7M3
5 days ago
This Bear Creek Arsenal AR-15 Complete 5.56 rifle length upper has a 16" M4 with a black nitride finish, and features a 1:7 twist, with a mid-length gas system. It includes a 15" MLOK rail, a M4 flat-top forged upper receiver, a BCA bolt carrier group, flash hider, and a rear charging handle. This 5.56 upper is compatible with any mil-spec AR-15 lower.
More Information
SKU 608N-UA556MM41617M-15M3
Weight (lbs) 5.300000
Magazine Capacity N/A
Length 16
Profile M4 Contour
Twist 1:7
Finish Black Nitride
Material 4150 Chrome Moly Vanadium
Thread Pitch 1/2 x 28
Caliber 5.56 NATO
- UPC:
- MPN: 608N-UA556MM41617M-15M3
5 days ago
This BCA AR-15 complete 7.62x39 pistol length upper has a 7.5" heavy barrel with a parkerized finish, and features a 1:10 twist rate, with a pistol length gas system. It includes a 6.5" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a right-side charging (Gen2) handle (patent protected). This 7.62x39 upper is compatible with any mil-spec AR-15 lower.
More Information
SKU 547N-UASCH762PHB7.5110P-7M3
Weight (lbs) 4.100000
Magazine Capacity N/A
Length 7.5
Profile Heavy Barrel
Twist 1:10
Finish Parkerized
Material 4150 Chrome Moly Vanadium
- UPC:
- MPN: 547N-UASCH762PHB7.5110P-7M3
5 days ago
SKU 51655155040
Brand Palmetto State Armory
DETAILS
Barrel Length: 16"
Gas System: Carbine
Barrel Profile: M4
Barrel Steel: 4150 Chrome-Moly Vanadium
Barrel Finish: Nitride
Chrome Lining: None
Muzzle Thread: 1/2-28
Chamber: 5.56 NATO
Twist Rate: 1:7
Barrel Extension: M4
Diameter at Gas Block: .750
Gas Block Type: Low-profile
Muzzle Device: A2 Flash Hider
Receiver Material: Forged 7075 T6
Receiver Type: M4
Handguard Type: PSA 13.5" Hex Full Picatinny M-Lok Rail
Bolt Carrier Group Included: Yes
Bolt Steel: Carpenter 158
Bolt Carrier Profile: Full-auto
- UPC:
- MPN: 51655155040
6 days ago
100-041-773WB
Enhanced FM9 4in Upper
Cartridge: 9 mm Luger
Finish: Black
Style: Complete
Contour: Medium
Length: 4"
Twist: 1-10
Description
Specs
Enhanced 9mm Pistol Upper Receivers with Set of MLOK Covers!
- UPC:
- MPN: FM93PCCU
6 days ago
PSA 8.5" Pistol-Length 5.56 NATO 1/7 Nitride 10.5" Lightweight M-Lok Upper - With BCG & CH - $299.99
$299.99
SKU 5165451263
Brand Palmetto State Armory
Model Number 5165451263
UPC 5165451263
DETAILS
Barrel Length: 8.5"
Barrel Profile: Heavy
Gas System: Pistol-length
Barrel Steel: 4150V Chrome Moly Vanadium
Barrel Finish: Nitride
Chrome Lining: No
Muzzle Thread: 1/2-28
Chamber: 5.56 NATO
Twist Rate: 1:7
Barrel Extension: M4
Diameter at Gas Block: .750
Gas Block Type: Low-profile
Muzzle Device: PSA Fluted Flash Can
Receiver Material: Forged 7075 T6
Receiver Type: M4
Handguard Type: PSA 10.5" Lightweight M-Lok Free Float Rail
Bolt Carrier Group Included: Yes
- UPC: 005165451263
- MPN: 5165451263
6 days ago
SKU: LWD-ARUPPER-556-16-CO UPC: 840235901723
Mil-Spec charging handle and bolt carrier group included
Introducing the Contract Overrun complete upper receiver from Lone Wolf Arms, your ultimate gateway to crafting a top-tier AR15 rifle. Designed with precision and reliability in mind, this upper receiver boasts an 16-inch barrel with a 1/8 twist rate, chambered in the versatile .223 Wylde caliber. Crafted from resilient 41V50 steel, this barrel ensures durability and accuracy, even under the most demanding conditions.
- UPC: 840235901723
- MPN: LWD-ARUPPER-556-16-CO
6 days ago
SKU: LWD-ARUPPER-556-11-CO UPC: 840235901716
Mil-Spec charging handle and bolt carrier group included
Introducing the Contract Overrun complete upper receiver from Lone Wolf Arms, your ultimate gateway to crafting a top-tier AR15 rifle. Designed with precision and reliability in mind, this upper receiver boasts an 11.5-inch barrel with a 1/8 twist rate, chambered in the versatile .223 Wylde caliber. Crafted from resilient 41V50 steel, this barrel ensures durability and accuracy, even under the most demanding conditions.
- UPC: 840235901716
- MPN: LWD-ARUPPER-556-11-CO
1 week ago
$49.95
BCM® M4 Flat Top Upper Receiver with cosmetic blemishes. Most have scratches or scuffs.
The upper comes unassembled, but complete with BCM forward assist assembly and ejection port cover door assembly.
You must assemble it. (Assembly required) (all parts, but you will have to assemble together)
THESE ARE USED/DEMO UPPER RECEIVER ASSEMBLIES. All will have several nicks, scratches, and marks on exterior finish. NO HANDPICKING.
This receiver has the M4 feedramps machined in. This is to be used with barrels that include the M4 barrel extension.
Built to the correct Mil-Specs.
- UPC:
- MPN: FLAT-TOP-UPPER-M4-DEMO
1 week ago
SKU 5165500368
Brand Palmetto State Armory
Model Number 5165500368
UPC 5165500368
DETAILS
Barrel Length: 20"
Gas System: Rifle-length
Barrel Profile: A2 Style
Barrel Steel: 416R Stainless Steel
Barrel Finish: Stainless
Chrome Lining: None
Muzzle Thread: 1/2-28
Chamber: 5.56 NATO
Twist Rate: 1:7
Barrel Extension: M4
Diameter at Gas Block: .750
Gas Block Type: Low profile
Muzzle Device: A2 Flash Hider
Receiver Material: Forged 7075 T6
Receiver Type: M4
Handguard Type: PSA 15" M-Lok Lightweight Rail
Bolt Carrier Group Included: Yes
Bolt Steel: Carpenter 158
- UPC: 005165500368
- MPN: 5165500368
1 week ago
,
by Dealer
This Aero Precision M4E1 Threaded AR-15 upper receiver group comes completely assembled with 16” 5.56 barrel and the ATLAS R-ONE M-LOK handguard. This barreled upper receiver group does not include BCG or charging handle allowing you to choose your favorites for your build. The upper receiver is, however, fully assembled with forward assist and dust cover. The M4E1 threaded upper is made from forged 7075-T6 aluminum with a billet machined look that matches the lower and handguard.
- UPC: 840014602056
- MPN: APAR700705M7
1 week ago
This BCA AR-15 complete 5.56 Nato rifle length upper has a 16" M4 contour barrel with a black nitride finish, and features a 1:7 twist rate, with a mid-length gas system. It includes a 15 1/4" MLOK rail, an M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a right-side charging (Gen2) handle (patent protected). This 5.56 Nato upper is compatible with any mil-spec AR-15 lower. This has the new handguard.
More Information
SKU 611N-UASCH556MM41617M-15M3
Weight (lbs) 6.000000
Magazine Capacity N/A
Length 16
Profile M4 Contour
Twist 1:7
Finish Black Nitride
- UPC:
- MPN: 611N-UASCH556MM41617M-15M3
1 week ago
Aero Precision APAR700304M68: This complete upper includes Aero Precision's ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. Aero Precision's proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.
- UPC: 815421028539
- MPN: APAR700304M68