Uppers Gun Parts
(618 deals total)
- Uppers
from $1,360.26
UPC:
810081133722
MPN:
08-544B
Caliber:
223/5.56
Barrel Length:
11.5"
Finish:
Anodized
from $1,450.00
UPC:
810081133951
MPN:
08545S
Caliber:
223/5.56
Barrel Length:
12.5"
Finish:
Desert Dirty, Anodized
from $1,029.95
UPC:
815604019606
MPN:
23-128-00275-047
Caliber:
223/5.56
Barrel Length:
11.5"
Finish:
Black
from $125.00
UPC:
816701017625
MPN:
110BILLET
Caliber:
223/5.56
Model:
Billet
Description:
Stripped
from $510.60
UPC:
603784000176
MPN:
M9-00-G1
Caliber:
9mm
Barrel Length:
5.5"
Finish:
Black
from $257.83
UPC:
729205554735
MPN:
BU-45ACP-4
Caliber:
45 ACP
Barrel Length:
4 in
Finish:
Black
from $488.88
UPC:
697067883327
MPN:
BRO-SR-300BLK-CU10-02
Caliber:
300 BLK
Barrel Length:
10.5"
from $289.79
UPC:
850078799326
MPN:
OHCU05
Caliber:
300 BLK
Barrel Length:
10.5"
Finish:
Matte Black
from $171.15
UPC:
810084374191
MPN:
D207
from $1,252.59
UPC:
817953023198
MPN:
08-159
Caliber:
223/5.56
Barrel Length:
14.5"
Finish:
Anodized
5 hours ago
The TacFire AR-10 .308 / 7.62x51 Upper Receiver without Forward Assist is a complete upper receiver group designed to enhance any rifle build. The barrel features 4150 Chrome Moly Vanadium steel construction. This barrel also features a .750" gas block journal. The 1:10 twist ensures unmatched precision, while the 5/8x24-threaded barrel comes equipped with a factory-installed A2 flash hider. This complete upper receiver group features 7075-T6 aluminum construction and a corrosion-resistant hard-coat anodized finish for lasting durability.
- UPC: 729205610950
- MPN: BU-308NFA-20
6 hours ago
The Rock River Arms AR-15 Upper Receiver Assembly is designed to pin onto any mil-spec lower receiver. Just add an optic, or set of sights, and you are ready to send lead downrange!
Features
Flattop upper receiver
Mil-spec compatible
Anodized finish
Product #: 802040
Manufacturer #: SOC0564
UPC #: 842834111916
- UPC: 842834111916
- MPN: SOC0564
- Model: Rock River Arms AR-15 Upper
10 hours ago
Matador Arms MAT-9 Blowback AR Upper Receiver Nitride EZTS
Brand: Matador Arms
Model: MAT-9 Blowback AR Upper Receiver Nitride EZTS
Caliber:9mm
Features:
Easy Take-Down, Top/ Bottom Picatinny Rail, 4140 Nitride, Mag-X Kit Fits: Glock, SIG, HK, CZ, Colt, LRBHO Compatible
Type: Upper
Action: Semi-Automatic
Finish: Black
Receiver: 6061-T6 Anodized
Muzzle: 1/2x28 Threads
Barrel Length: 5.5"
Overall Length: 12.125"
Weight: 3.5 lbs
Item: 430102477
- UPC: 603784000176
- MPN: M9-00-G1
12 hours ago
These are blemished products and color will vary for each product. Product images may not fully represent what you will receive. They are guaranteed to still function.
The Geissele Automatics Super Duty 10.5-inch MK16 Kit gives builders the core upper assembly components for a compact SBR or pistol build, centered around the mil-spec Super Duty upper receiver and the battle-proven MK16 free-float handguard - the same rail platform adopted by USASOC for the URG-I program. This is a cosmetic blem unit; function is unaffected.
- MPN: 05-2812B-BLEM
13 hours ago
These are blemished products and color will vary for each product. Product images may not fully represent what you will receive. They are guaranteed to still function.
The Geissele Automatics Super Duty 15-inch MK16 Kit is the full-length configuration of the USASOC URG-I upper platform, pairing the mil-spec Super Duty upper receiver with the 15-inch MK16 free-float handguard to give rifle-length AR-15 builds maximum accessory real estate and the most forward support-hand position in the MK16 lineup. This is a cosmetic blem unit; function is unaffected.
- MPN: 05-2104S-BLEM
14 hours ago
These are blemished products and color will vary for each product. Product images may not fully represent what you will receive. They are guaranteed to still function.
The Geissele Automatics Super Duty 10.5-inch MK16 Kit gives builders the core upper assembly components for a compact SBR or pistol build, centered around the mil-spec Super Duty upper receiver and the battle-proven MK16 free-float handguard - the same rail platform adopted by USASOC for the URG-I program. This is a cosmetic blem unit; function is unaffected.
Specifications:
Brand: Geissele Automatics
Color: Brown
- MPN: 05-2812S-BLEM
14 hours ago
The Expo Arms 16" barreled AR-15 upper receiver group offers a lightweight and modular foundation for an AR-15 build. Designed without a bolt carrier group or charging handle, this upper allows shooters to select their preferred components for a more customized setup.
It features a 16-inch barrel chambered in 5.56 NATO with a 1:8 twist rate, optimized for stabilizing a wide range of bullet weights. The barrel features a mid-length direct impingement gas system with a 0.078" gas port. The 16-inch barrel also has a 1/2x28 threaded muzzle and comes equipped with a flash hider.
Features:
- MPN: XP-URG-V-556-16
16 hours ago
The AR-15 Minimalist Billet Upper Receiver is built for clean, streamlined rifle setups that do not require a traditional forward assist or dust cover profile. Machined from 6061-T6 billet aluminum and finished in hardcoat anodized black, it offers a durable foundation for custom builds while keeping the overall look simple and refined. Its slick-side design and anti-rotation cutout make it a strong choice for builders who want a modern billet upper with a minimalist profile.
Features
Slick-side billet upper receiver design
Clean profile without ejection port or dust door
18 hours ago
Stripped AR-15 Upper Receiver - Choose Color
These uppers are lightly blemished
This M4 AR15 stripped upper receiver comes cerakoted
Cerakote Finish
AR-15
7075-T6 Aluminum
A3 Flat Top
Forged
M4 Feedramps
Add a plain or engraved port door + forward assist kit from the drop down menu.
Choose one of our upper engraving graphics from the drop down menu.
See reference "CHART A" and "CHART B" tabs above.
Right To Bear
2111
19 hours ago
$59.95
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.
19 hours ago
All BCM® Upper Receiver Groups with a MCMR Handguard Include:
-One 3" Picatinny Rail Section
-One BCM MCMR Sling Mount
Manufactured by Bravo Company MFG, Inc. (BCM)
These Barreled Upper Receiver Groups are designed for shooting professionals and responsible civilians with the Mil-Spec features for the demands of their duty. They are fully assembled, headspaced, and test fired.
Bravo Company
23793
20 hours ago
Mounting System: M-LOK
Caliber: 5.56 NATO
Muzzle Thread: 1/2x28 TPI
Gas System: Carbine
Barrel Length: 10.3", Cold Hammer Forged, Chrome Lined
Barrel Profile: Government
Handguard: MFR 9.0 M-LOK, CNC Machined 6061-T6 Aluminum
Muzzle Device: Daniel Defense Flash Suppressor
Finish: Black
- UPC: 815604019606
- MPN: 23-128-00275-047
- Model: Daniel Defense DDM4 Upper Receiver Group
20 hours ago
The Meteor Complete Upper from Davidson Defense is a .300 Blackout AR-15 upper configuration built around an 8.5-inch heavy-profile barrel with a pistol-length gas system. The complete upper includes the upper receiver, barrel, handguard, bolt carrier group, and charging handle.
Key Features
.300 Blackout chambering with 8.5-inch heavy-profile pistol-gas barrel
4150 Chrome Moly Vanadium barrel with Parkerized finish and 1-in-8 twist rate
5-in-8x24 thread pitch with muzzle-mounted fake can
7075-T6 aluminum upper receiver with anodized finish
- MPN: PI-PC-300-64265
1 day ago
SKU HR51655156578
Brand Harrington & Richardson
DETAILS
Make: Harrington & Richardson
Material: Forged 7075 Aluminum
Finish: Gray Hardcoat Anodized
Sight: A1 Rear-Style Sights, NOT included
M4 Feed Ramps: Yes
FEATURES
Harrington & Richardson has answered the call again. These C7 Upper receivers will scratch all of your clone and retro itches. This upper requires A1 rear sights and has no brass deflector. They are Hard Coat Anodized Gray.
1 day ago
$814.65
Upper and handguards are Cerakoted in FDE. As with any paint process color variations will occur from batch to batch.
All BCM® Upper Receiver Groups with a MCMR Handguard Include:
– One 3" Picatinny Rail Section
– One BCM MCMR Sling Mount
Manufactured by Bravo Company MFG, Inc. (BCM)
These Barreled Upper Receiver Groups are designed for shooting professionals and responsible civilians with the Mil-Spec features for the demands of their duty. They are fully assembled, headspaced, and test fired.
Bravo Company
2439
1 day ago
The One Horse 18″ 6mm ARC Rifle Complete Upper is built for shooters who want to extend the reach of the AR-15 platform without giving up reliability. Its 18-inch 416R stainless barrel and 1:7.5 twist are designed to deliver strong stabilization and accuracy across a range of 6mm ARC loads, making it a solid choice for precision shooting, hunting, and general-purpose long-range setups.
- UPC: 850078799852
- MPN: OH-CU09
1 day ago
,
by Dealer
Details
Davidson Defense Silent Guardian 7.5" .300 BLK Complete Upper Build | 4150 CMV Phosphate | Pistol-Gas | 7" M-Lok Freefloat | GI Birdcage
Davidson Defense
672
1 day ago
M16A1 Assembled Upper Receiver w/o M4 Feedramps - Finally get a quality, true-to-form reproduction M16A1 Upper Receiver for a fraction of the cost. Building off of the popular stripped version of this Upper Receiver, we are happy to announce the M16A1 Assembled Upper Receiver. These are machined from 7075-T6 forgings specifically designed to have the correct proportions and profile of the original M16A1 Upper Receiver. They are then installed with a Mil-Spec Dust Cover, a Teardrop Forward Assist, and a Rear Sight. Machine work is performed by true craftsmen with careful attention to detail.
- UPC: 810084374191
1 day ago
,
by Dealer
Stretch the Capabilities of Your AR-15
Built for shooters who demand exceptional accuracy and impressive downrange performance, this 18-inch 6mm ARC complete upper delivers the ballistic advantages of 6mm ARC while retaining the familiar handling characteristics of the AR-15 platform. Compatible with mil-spec lowers, this upper will pin right on and perform.
1 day ago
SKU 51655134003
Brand Palmetto State Armory
DETAILS
Barrel Length: 8.5"
Gas System: Pistol-Length
Barrel Steel: 4150V
Barrel Finish: Nitride
Muzzle Thread: 5/8-24
Chamber: .300 Blackout
Twist Rate: 1:7
Barrel Extension: M4
Diameter at Gas Block: .750
Muzzle Device: OEM .30 Cal Flash Can
Receiver Material: Forged 7075 T6
Receiver Type: M4 T-Marked
Hand Guard Type: PSA 10" PSA Sabre Suppressor-ready Knurled Rail
Bolt Carrier Group: PSA Custom Fathers of Freedom BCG by MicroBest with Sprinco Extractor Spring
Bolt Steel: Carpenter 158
- MPN: 51655134003
2 days ago
Geissele Super Duty MOD1 5.56 NATO 11.5" 1:7" CHF Chrome Lined Bbl Black Complete Upper Receiver Group 08-544B is built to deliver dependable performance in a compact, duty-ready package. Featuring an 11.5-inch cold hammer forged barrel with a chrome-lined bore and chamber, this upper is designed for longevity, accuracy, and resistance to heat and fouling under sustained fire. The 1:7 twist rate optimizes stability for a wide range of bullet weights, making it a versatile option for both training and real-world scenarios.
- UPC: 810081133722
- MPN: 08-544B
- Model: Geissele Super Duty Upper
2 days ago
SKU 51655227860
Brand Palmetto State Armory
DETAILS
Barrel Length: 10.5"
Barrel Profile: A2
Barrel Steel: Chrome Moly Vanadium
Barrel Finish: Nitride
Chrome Lining: No
Muzzle Thread: 5/8-24
Chamber: 300 AAC Blackout
Twist Rate: 1:7
Barrel Extension: M4
Diameter at Gas Block: .750
Gas Block Type: Low-profile
Muzzle Device: A2 Style Flash Hider
Receiver Material: Forged 7075 T6
Receiver Type: M4
Handguard Type: PSA 9" Lightweight M-Lok Free Float Rail
Bolt Carrier Group Included: No
Charging Handle Included: No
Optic: Vortex SPARC AR 2 MOA Red Dot Sight
FEATURES
2 days ago
The Troy Industries 5.56 Upper Receiver Kit with Sights is a versatile upper designed to enhance the AR-15 platform. It features a high-quality 11.5-inch barrel, optic-ready A3 flat top upper receiver, and ergonomic SOCC M-LOK handguard, which offers a generous platform for mounting accessories. Its lightweight and ergonomic design contribute to comfortable handling and maneuverability. Additionally, this upper receiver kit comes equipped with Troy Industries flip-up iron sights, bolt carrier group, charging handle, and more.
Features:
- 11.5-inch barrel
- UPC: 810038643014
- MPN: SUPG-A4S-11BT-00
2 days ago
This .300 Blackout chambered 16 inch medium profile barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.
2 days ago
The NBS Slick Side Billet Upper Receiver is a quality, American made billet upper featuring a unique design that sets it apart from traditional forged upper receivers. Manufactured to exacting standards on five axis CNC machines from a solid block of aircraft grade aluminum, this stripped upper not only looks good… it is built to last.
Features:
– M4 Feedramps
– Compatible with mil-spec forged lower receivers and most billet lower receivers
– .250 takedown / pivot pin holes
– No forward assist
2 days ago
SKU 51655229007
Brand Palmetto State Armory
FEATURES:
Barrel: 11.5" 4150V Chrome-moly vanadium steel barrel, nitride treated for accuracy and durability, and chambered in 5.56 NATO with a 1 in 7" twist. This carbine-length gas barrel is finished off with a PSA 10.5" Lightweight M-Lok Rail in FDE, a low profile gas block, and an A2 style flash hider.
Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized black for durability. Featuring a mil-spec finish, these uppers are made for us right here in the USA by a mil-spec manufacturer.
3 days ago
SKU 51655156211
Brand Palmetto State Armory
DETAILS:
Barrel Length: 10.5"
Barrel Profile: A2
Barrel Steel: Chrome Moly Vanadium
Barrel Finish: Nitride
Chrome Lining: No
Muzzle Thread: 5/8-24
Chamber: 300 AAC Blackout
Twist Rate: 1:7
Barrel Extension: M4
Diameter at Gas Block: .750
Gas Block Type: Low-profile
Muzzle Device: A2 Style Flash Hider
Receiver Material: Forged 7075 T6
Receiver Type: M4
Handguard Type: PSA 9" Lightweight Hex Full Picatinny M-Lok Free Float Rail
Bolt Carrier Group Included: Yes
Bolt Steel: Carpenter 158
Bolt Carrier Profile: Full-auto
3 days ago
,
by Dealer
Product Details
Davidson Defense 5.56 AR-15 Rifle
Featuring Davidson Defense Upper
5.56 NATO 16.5" 4150 CMV Nitride 1:7T
12" M-Lok Gauntlet Arms Free Float Handguard
Complete Upper Build
(Assembled or Parts Kit)
5.56x45 NATO / .223 Remington
Davidson Defense
933
3 days ago
An affordable pistol upper assembly without cutting corners. This means using a nitrided steel gas block from an American Manufacturer as opposed to aluminum and quality American Made handguards, paired with a 7.5″ Nitride treated barrel chambered in 300 AAC Blackout.
This also means taking the time to ensure that the upper will function reliably. We use Permatex 242 on key components while using mil-spec AEROSHELL 33MS Anti-Seize grease on the properly torqued barrel nut and muzzle device.
AR15Discounts
301
3 days 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.
- MPN: CUS16PQ
3 days ago
SKU AR-101650B
Brand Harrington & Richardson
DETAILS
Brand: Harrington and Richardson
Model: DOE
Caliber: 9mm NATO
Barrel Length: 7.5”
Barrel Profile: Lightweight
Barrel Steel: 4150 Chrome Moly Vanadium
Barrel Finish: Nitride
Chrome Lining: No
Muzzle Thread Pattern: 5/8” x 24
Twist Rate: 1/10
Muzzle Device: Thread Protector
Upper Receiver Type: Slickside 9mm
Handguard Type: DOE / M231 with heat shields
Bolt Carrier Profile: 9mm Blowback
Finish: Black Anodized
- MPN: AR-101650B
4 days ago
$183.16
This Barreled 16 inch M-LOK upper receiver comes with our RTB 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 barrel.
Upper Receiver:
Machined from a Mil-Spec 7075 T6 forging Hard Coat Anodized per Mil-A-8625F, Type III
M4 Feed ramps
Made in the U.S.A.
Handguard:
Material: Hard Coat Anodized Aluminum Handguard, Aluminum Barrel Nut
Precision Bore
Accepts M-Lok Rail Sections & Accessories
7075-T6 Barrel Nut
Rail Length Is Measured Along the Top
Inner Diameter: 1.36"
Barrel:
Caliber 5.56
- MPN: RTBBU-16M55612-BLK
4 days ago
Jumpstart your next rifle build with the TacFire AR-15 UP01C2 Stripped Upper Receiver Kit. The stripped upper receiver features a flat-top Picatinny rail for optics and carry handles and is compatible with most Mil-Spec lower receivers. The M4 feed ramp ensures smooth feeding and proper cycling. This upper receiver features lightweight 7075-T6 aluminum construction for exceptional durability without added bulk, while its corrosion-resistant Type III anodized finish protects against rust, corrosion, and excessive wear.
- UPC: 659725005939
- MPN: UP01-C2
5 days ago
All parts manufactured by PWS are done so on state of the art CNC Machines. Any components that are not produced by PWS are purchased from only the best manufacturers to ensure the highest quality products are delivered to the end user.
FEATURES & SPECS:
– Manufacturer PRIMARY WEAPONS SYSTEMS INC
– Model MK116 MOD 1-M Upper
– SKU: 18-M107UF0B
– UPC: 811154030436
– Operating System: PWS Long Stroke Piston System, 3 setting Adjustable Gas Regulator
– Caliber: 7.62x39
– Barrel Length: 16.1"
– Gas System Length: Carbine
– Barrel Twist Rate: 1:10
– Muzzle Velocity: 2374 fps
- UPC: 811154030436
- MPN: 18-M116UF0B
6 days ago
This AR308 custom upper is built for reliability and performance in a classic configuration. Chambered in 308WIN, it features a 18-inch heavy barrel made from 4150 CMV steel with a matte black finish and a 1:10 twist rate, making it an excellent choice for stabilizing a wide range of bullet weights.
Key features include:
• AR 308 Charging Handle By Bushmaster
• Anderson Manufacturing 18" Heavy Barrel chambered in .308WIN with 1:10" Twist
• Mid-length gas system with steel gas block
• 13.5" MLOK Handguard with 3 rows of M-LOK accessory slots and full-length top rail
CDNN Sports
1061
6 days ago
The San Tan Tactical STT-15L Lite PILLAR Billet AR-15 Upper Receiver features the same design and characteristic as the standard STT-15 Upper; however, the STT-15L is significantly lighter in weight. By removing the forward assist, the weight on this product is reduced even further. This stripped upper weighs a mere 6.9 ounces instead of the 8.2-ounce weight of the standard STT-15 Upper.
Features
– San Tan Tactical Truss Pockets for Increased Structural Rigidity
– Cut from a Single Billet 7075 -T6 Aerospace Grade Aluminum
– Shell Deflector
- UPC: 680599034022
- MPN: STT15PILLARLITEUPPER
1 week ago
SKU: 51655200888
Brand Palmetto State Armory
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 Hex M-Lok 10.5" Free Float Rail
Bolt Carrier Group Included: No
Bolt Steel: N/A
Bolt Carrier Profile: N/A
Charging Handle Included: No
Overall Length: 20.5"
1 week ago
This is a high quality 20 inch upper assembly that works as good as it looks. it is built using a top tier mil-spec forged upper receiver, a 5.56 Mil-Spec Steel Black Nitrided Barrel, an APOC Armory black Nitride steel gas block, a quality American Made M-LOK handguard (handguard style may vary) and a top of the line Black Nitride A2. It boasts a higher velocity and a longer sight radius with this Government Contour barrel chambered in 5.56 with a 1:7 twist and a rifle gas system. We always take the extra time to ensure that the upper will function properly and reliably.
1 week ago
he Geissele USASOC 14.5" Improved Complete Upper receiver lets shooters put a custom take on the Upper Receiver Group Improved (URGI) being adopted by the United States Army Special Operations Command (USASOC) forces. The complete Upper Receiver Group Improved upper is built around a proven 14.5" cold hammer forged government contour barrel, topped with a SureFire 4-prong flash hider. The Geissele Airborne charging handle has been selected for ambidextrous charging with minimal snagging.
- UPC: 817953023198
- MPN: 08159
1 week ago
$151.96
NO BCG OR CHARGING HANDLE INCLUDED
This Barreled 16 inch M-LOK upper receiver comes with the Always Armed 12 inch free float Octo Series handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 barrel.
Specifications:
Caliber 5.56
Length 16"
Material 4150 Chrome Moly Vanadium
Profile M4
Finish QPQ Corrosion Resistant
Gas System Length Carbine
Gas Block Journal .750"
Dimpled? No
Twist Rate 1:7
Muzzle Thread 1/2x28 TPI
Weight 27.2oz
Barrel Extension M4 Feed Ramps
Target Crown 11 Degree
Upper Receiver:
- MPN: BGBU-1655612OCT-BLK
1 week ago
$269.99
SKU 51655116322
Brand Palmetto State Armory
Model Number 51655116322
UPC 51655116322
DETAILS
Barrel Length: 10.5"
Barrel Profile: A2
Barrel Finish: Stainless Steel
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: Yes
Bolt Steel: Carpenter 158
Bolt Carrier Profile: Full-auto
- UPC: 051655116322
- MPN: 51655116322
1 week ago
SKU 516551639371B
Brand Palmetto State Armory
DETAILS
Barrel Length: 18"
Gas System: Mid-Length
Barrel Profile: A2 Style
Barrel Steel: 416R Stainless Steel
Barrel Finish: Stainless Steel
Chrome Lining: None
Muzzle Thread: 5/8-24
Chamber: 308 WIN
Twist Rate: 1:10
Barrel Extension: M4-style
Diameter at Gas Block: .750
Gas Block Type: Low-profile 3 position click switch adjustable gas block
Gas Tube: Black Nitride Gas Tube
Muzzle Device: A2 Style Flash Hider
Receiver Material: Forged 7075 T6
Receiver Type: PA10
1 week ago
,
by Dealer
The 12.5″ AR-15 has become one of the most popular barrel lengths for shooters looking to maximize maneuverability without giving up the performance that makes the 5.56 NATO cartridge so effective. Short enough to handle quickly in tight spaces while retaining excellent velocity and reliability, the 12.5″ platform is widely regarded as one of the most versatile AR configurations available.
1 week ago
12.5" CHF Barrel - RIS II 11.5" FDE Quad Rail - 25th Anniversary Reissue The Daniel Defense DDM4 GL/SSC complete upper receiver represents the return of a legend. The once-unobtainable GL/SSC (Grenade Launcher/Sound Suppressor Capable) handguard that helped put Daniel Defense on the map is now available for the first time as part of the company's 25th anniversary celebration. Only 125 original GL/SSC rails were reportedly made—100 went to the military and 25 into private hands, making it an obscure object of great desire for clone enthusiasts.
- UPC: 818773025355
- MPN: 23-004-20154-047
1 week ago
Geissele Super Duty MOD1 5.56 NATO 12.5" 1:7" CHF Chrome Lined Bbl DDC Complete Upper Receiver Group 08-545S is engineered for professional-grade performance with rugged components and battle-tested reliability. The 12.5-inch barrel is cold hammer forged and chrome lined, built to handle high round counts and extreme conditions without compromising accuracy. A 1:7 twist rate provides excellent stability for a wide range of 5.56 NATO bullet types, making this upper a versatile choice for any mission profile.
- UPC: 810081133951
- MPN: 08-545S
- Model: Geissele Super Duty Upper
1 week ago
The NBS AR-15 Upper is a stripped M4 flattop style receiver. The upper starts as a 7075 aluminum forging and is precision machined to Military specifications. After machining is complete the upper is finished with a Type-3 Mil-Spec anodizing. This upper is stripped, and does not include the forward assist assembly or the dust cover assembly.
Technical Information:
M4 Flattop
7075 Aluminum Forging
Type-3 Mil-Spec Anodizing
M4 Feed Ramps
Weight: 8 oz
Dimensions: 7.67 × 1.76 × 2.31 in
Finish: Anodized, Black
Forward Assist: Not Included
Port Door / Dust Cover: Not Included
- MPN: 7909
1 week ago
430-103-512WB
Tack-Driving Target Barrel in a Lightweight Carbon-Fiber Wrapped Package!
- UPC: 682146319002
- MPN: HWD45503CF
1 week ago
Black Rain Ordnance Spec15 300 Blackout 10.5" Barrel 12" Hybrid Handguard NB Bolt Complete Upper
Manufacturer Black Rain Ordnance
UPC 697067883327
SKU BRO-SR-300BLK-CU10-02
Caliber .300 Blackout
Barrel Length 10.5"
- UPC: 697067883327
- MPN: BRO-SR-300BLK-CU10-02
1 week ago
FEATURES:
Barrel:7" 4150V Chrome Moly vanadium steel, nitride treated for durability and chambered in 5.56 NATO with a 1 in 7" twist, M4 barrel extension, and a pistol-length gas system. The barrel is nitride treated and finished off with a PSA 6" Lightweight Hex Full Picatinny M-Lok Free Float Rail, a .750" low-profile gas block, and an A2 style flash hider.
Upper: Forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized. Uppers include forward assist and dust cover. These uppers are made for us right here in the USA by a mil-spec manufacturer.
DETAILS:
1 week ago
Grab a 300blk upper in time for hunting season or plinking. Features:
- 8.5″ 4150 CMV 300 Blackout Ar15 Barrel
- 5/8-24 Threads (flash hider can be left off or loose if desired, if you plan on a suppressor)
- Pistol Gas length
- .750 Low Pro steel gas block, SS gas tube
- 7075-t6 Aluminum Mil Spec Upper Receiver, anodized black
- Dust cover, Forward Assist
- 7″ MLok Free Float Handguard
Variety of Bolt carrier groups and charging handles available in the options.
Assembled, Test-Fired, and QC’d In-House
Mid State Firearms
32216
1 week ago
AR57 12" Complete ULT M-LOK Upper, AR57 Mfg, Factory new. Comes with a 12" lightweight barrel with M-LOK rails. This AR57 Upper Receiver Assembly converts any AR-15 lower to a pistol capable of shooting 5.7x28 ammunition. The unique upper design 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. Comes with one 50-round magazine.
MPN#: AR57-ULT12
UPC#: 051497388553
ACC-AR57-ULT-12-UPPER
- UPC: 051497388553
- MPN: AR57-ULT12
1 week ago
,
by Dealer
$174.99
Details
Davidson Defense Terminid 6 Inch 9mm AR-9 Freefloat M-Lok Handguard Complete Upper
The Davidson Defense Terminid Complete Upper includes a 6-inch 9mm barrel, a slim-line M-Lok aluminum handguard, and a Davidson Defense 7075-T6 anodized aluminum upper receiver. An 8620 alloy steel nitride-finished 9mm bolt carrier group and an AR-15 M4 charging handle are also included. A 1/2x28 TPI GI birdcage flash hider is also included. The 9mm bolt carrier group is compatible with Glock and Colt magazines. This blowback-operated complete upper is chambered in 9mm.
Davidson Defense
1436
1 week 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
- MPN: 51655111444
1 week ago
CMMG 55BB40BAB: Top off your next build with this Resolute Mk4 Upper Group. Chambered, this upper group is a staple for any collection and comes ready to pair with the AR15 lower group of your choice.
UPC#: 810103473461
SPECS
SKU ACC-CMMG-55BB40BAB
Country of Manufacture
License Requirement None
Manufacturer CMMG
Mfg. Part Number 55BB40BAB
UPC 810103473461
Caliber/Gauge 5.56x45
Barrel Length 16.1
Barrel Fluting None
Barrel Profile Mid Weight
Firearm Fit AR-15
Condition New
- UPC: 810103473461
- MPN: 55BB40BAB
- Model: CMMG Resolute Upper
1 week ago
The DDM4 V7 AR15 style Upper Receiver Group is built around a Cold Hammer Forged 16 inch barrel and equipped with a threaded barrel with a thread protector.
- UPC: 818773023993
- MPN: 23-128-11268
- Model: Daniel Defense DDM4 Upper Receiver Group
1 week ago
$279.99
SKU 51655156626
Brand Palmetto State Armory
DETAILS
Barrel Length: 4"
Barrel Profile: Heavy
Barrel Steel: Chrome Moly Vanadium
Barrel Finish: Nitride
Chrome Lining: No
Muzzle Thread: 1/2x28
Chamber: 9mm (9x19)
Twist Rate: 1 in 10"
Barrel Extension: 9mm, Blowback
Muzzle Device: PSA Fluted Flash Can
Receiver Material: 6061 Billet T6 Aluminum
Receiver Type: Slick Side
Handguard Type: PSA 5" Lightweight Hex Full Picatinny M-Lok Free Float Rail
Bolt Included: Yes
Bolt Steel: 8620, Nitride / Heat Treated
Charging Handle Included: Yes
FEATURES
1 week ago
SKU 51655155236
Brand Palmetto State Armory
DETAILS
Barrel Length: 16"
Gas System: Mid-length
Barrel Profile: A2
Barrel Steel: 4150V Chrome Moly
Barrel Finish: Nitride
Chrome Lining: None
Muzzle Thread: 1/2-28
Chamber: 5.56 NATO
Twist Rate: 1 in 7"
Barrel Extension: M4
Diameter at Gas Block: .750"
Gas Block Type: Low-profile
Muzzle Device: A2 Style 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: No
Charging Handle included: No
Overall Length: 24.5"
FEATURES
2 weeks ago
The Rock River Arms AR-15 Upper Receiver Assembly is designed to pin onto any mil-spec lower receiver. Just add an optic, or set of sights, and you are ready to send lead downrange!
Features
Flattop upper receiver
Mil-spec compatible
Anodized finish
Cartridge 223 Wylde
Color Anodized Black
Material Aluminum
Barrel Length 10.5 Inches
Barrel Material 4150 Chrome Moly Steel
Barrel Finish Black
Twist 1:7 Inches
Threads 1/2"-28
Sights No
Chrome Lined No
Gas Block Diameter 0.75 Inches
Gas System Length Carbine
M4 Feed Ramps Yes
Upper Receiver Type A3 Flat-Top
- UPC: 842834101238
- MPN: 281985
- Model: Rock River Arms AR-15 Upper
2 weeks ago
Features:
Barrel: 16" 4150V Nitride. Chambered in 5.56 NATO, 1:7 twist, M4 barrel extension, and a mid-length gas system. Barrel is finished off with a 15" Sabre QD Rail, a Sabre Compensator, and Cerakote Finished.
Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS for durability. These uppers are T-Marked engraved.
Bolt Carrier Group: Father’s of Freedom BCG by Microbest with Sprinco Extractor Spring and Carpenter 158 MP Bolt.
Details:
Barrel Length: 16"
Gas System: Mid-Length
Barrel Profile: A2 Style
Barrel Steel: 4150V
Barrel Finish: Nitride
Chrome Lined: Yes
- MPN: 516551639297
