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
7 months ago
SKU 51655140150
Brand Palmetto State Armory
DETAILS
Long Stroke Gas Piston Operating System
8620 Front Trunnion
4340 Carrier
7 Lug Shot Peened Carpenter 158 Bolt
Monolithic 6105 Rifle-Length Receiver
Rifle-Length Handguard
16” 5.56 Nato Nitride 4150V Chrome Moly Steel Barrel
Twist Rate: 1 in 7”
Thread Pitch: 1/2x28"
JAKL Flash Hider
Black Knurled Charging
Cerakoted Flat Dark Earth
7 months ago
SKU 507819
Brand Palmetto State Armory
Model Number 507819
UPC 507819
DETAILS
Manufacturer: Palmetto State Armory
Product Line: Classic
Platform: AR-15
Gas System: Carbine
Barrel Length: 16"
Caliber: 5.56/.223
Furniture: Classic
Finish: Black
FEATURES
PSA 16" carbine length 5.56 NATO 1:7 M4 nitride Freedom upper, no BCG or CH
Includes:
16" Barrel Length
Melonite Finish
5.56 Nato Chamber
1 in 7" twist rate
Carbine Gas System
M4 Feed ramps
F-Marked Front sight post
A2 Flash Hider
Sling Loop
Standard Hand Guards w/ heat shields
Forged Upper Receiver
- UPC: 000000507819
- MPN: 507819
7 months ago
Barrel CoatingBlack Oxide
Barrel ContourMedium
Barrel Length14.5
Barrel LiningChrome
BrandGeissele Automatics
Caliber Gauge5.56 NATO
ColorFlat Dark Earth
FinishHardcoat Anodized
Gas System LengthMid-Length
Gas System TypeDirect Impingement
Handguard14 in M-LOK Rail
Muzzle DeviceBare Muzzle
Thread Pattern1/2 X 28
Twist Rate1:7
- UPC: 817530275095
- MPN: 08-246S
7 months ago
if you’re searching for a quality upper receiver that provides superior performance with more features you’ll expect to see for the price, Sons Of Liberty Gun Works offers the M4-EXO3 upper with a 13.7-inch barrel chambered to handle a 5.56 NATO round. The M4-EXO3 is SOLGW’s latest entry-level upper receiver manufactured to provide you with minimum maintenance and exemplary performance for years.
7 months ago
BCG / Charging Handle Included
Elevate your AR-15 pistol build with the 10.5″ Slick Side Billet .223 Wylde Nitride Pistol M-LOK Complete Upper in FDE, a precision-engineered solution for tactical enthusiasts seeking compact power and reliability. This complete upper delivers exceptional maneuverability for close-quarters defense or range sessions, combining a lightweight design with durable construction to handle demanding conditions without compromising on accuracy or performance.
Key Features
7 months ago
The RISE Armament WatchmanXR Complete Upper in .22 ARC, finished in Patriot Brown, is an excellent choice for your next AR-15 build. It features an 18-inch 416R stainless steel barrel that is fluted, button-rifled, and air-gauged to ensure performance. The barrel also includes an 11-degree target crown for improved accuracy and is threaded 1/2×28 to accommodate various muzzle devices.
- UPC: 850043415923
- MPN: RA-22ARC-CU-BRN-18
7 months ago
blem stripped oilslick upper, pvd finish
mil spec 7075 t6 aluminum, m4 feed ramps
Item #: blem oilslick upper
- MPN: blem oilslick upper
7 months ago
The TacFire AR-10 Low Profile Stripped Upper Receiver without Forward Assist features precision-machined 7075-T6 billet aluminum construction with a Type III Mil-Spec anodized finish for exceptional strength and longevity. The featureless, low-profile design eliminates snag risks while a flat-top Picatinny rail offers ample attachment space for flip-up iron sights, red dots, and rifle scopes. Does NOT include BCG or charging handle. Compatible with most Mil-Spec lower receivers. No forward assist.
Specifications
Material: Steel
Finish: Anodized
Color: Black
- UPC: 729205585302
- MPN: UP308-NFA
7 months ago
,
by Dealer
Details
This 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Complete Upper from Davidson Defense delivers consistent performance for AR-9 platforms. This upper features an 11-inch straight-profile barrel made from 4140 gun steel with a medium profile and a twist rate of 1:10. Finished with a nitride coating for durability, the barrel includes a 9mm A2 bird cage flash hider with a 1/2x36 thread pitch.
Davidson Defense
1248
7 months ago
Description
7.5″ .223/5.56 Assembled Upper with a Billet Upper Receiver and a 7″ Handguard (No BCG/ No Charging Handle)
- AR-15 Anodized Billet Upper Receiver
- 7″ MLOK Handguard Black
- AR-15 Black Dust Cover
- .750 Gas Block
- Stainless Steel Gas Tube
- 1/2″x28 Black A2 Birdcage Flash Hider
- 7.5″ .223/5.56 Parkerized Barrel
Legal Restriction:
- MPN: ASM-15-223-07-006
7 months ago
The TacFire AR-15 .300 Blackout Upper Receiver is a factory-assembled AR-15 upper receiver group compatible with most Mil-Spec AR-15 lowers. Built around a simple direct-impingement gas system, this receiver group features forged aluminum construction with a hard-coat anodized finish for exceptional strength and lasting wear resistance under extreme shooting conditions.
- UPC: 729205501050
- MPN: BU30016
7 months ago
The Geissele Super Duty Upper (Complete) features the latest in weapon technology available exclusively from Geissele Automatics. This 10.3” complete upper chambered in 5.56mm features a Nanoweapon coated Surefire Closed-Tine Flash Hider mounted to an 10.3” durable black oxide coated, CHF, Chrome Lined 1-7 twist barrel. Our barrels are precision machined and cold hammer forged utilizing the highest quality materials at our state of the art facility in North Wales, PA.
- UPC: 817953027363
- MPN: 08-217B
7 months ago
The TacFire AR-15 .45 ACP Upper Receiver is an affordable, factory-assembled pistol caliber carbine (PCC)-style upper receiver designed for reliable performance and consistent accuracy. This complete upper receiver is built from forged aluminum and comes with a factory-assembled bolt carrier group (BCG), charging handle, dust cover, and forward assist. The high-performance steel barrel offers superior accuracy potential with most .45 ACP loads and bullet weights, and the factory-installed birdcage flash hider drastically reduces your flash signature for improved low-light performance.
- UPC: 729205517822
- MPN: BU45ACP7
7 months ago
Spike’s Tactical M4 Flat Top Upper Receiver is machined from a Mil-Spec 7075-T6 forging with a durable Type III hardcoat anodized finish. It features M4 feed ramps that are cut into the receiver before anodizing to avoid future reliability issues, laser engraved T-markings, and the Spike’s Spider logo. Includes a pre-installed forward assist and ejection port door cover.
Assembly: Assembled
Brand: Spike's Tactical
Feed Ramps: M4
Finish: Hardcoat Anodized
Forward Assist: Assembled with Forward Assist
Manufacturer: Spike's Tactical
Port Door: Assembled with Port Cover
- MPN: SP-SFT50M4
7 months ago
This Radical Firearms 5.56 AR-15 Barreled Upper Receiver features a new M-LOK handguard with an ultra slim profile reducing weight and improving ergonomics. This free float handguard features M-LOK slots along the full length of the rail at the 3, 6, and 9 o'clock position with two slots at the 45 degree positions. The 16" barrel chambered in 5.56 NATO features a mid-length gas system, 1:7 twist rate, and an extremely effective BMD flash hider. Build your new AR-15 rifle today with this Radical Firearms barreled upper receiver group.
Feature:
- 16" 5.56 NATO barrel
- BMD flash hider
- MPN: PABU16-5.56SOC-15PDS
7 months ago
Finally get a quality, true-to-form reproduction M16A1 Upper Receiver for a fraction of the cost. These are machined from 7075-T6 forgings specifically designed to have the correct proportions and profile of the original M16A1 Upper Receiver. Machine work is performed by true craftsmen with careful attention to detail.
These uppers are finished with Mil-Spec type 3 hard anodizing which has the best likelihood of matching most mil-spec forged lower receivers.
This is the proper upper to use for the following reproduction builds:
XM16E1
M16A1
Model 607
Model 609 (XM177E1)
Model 619
- UPC: 810084374184
- MPN: D206
8 months ago
$134.90
This AR-15 BCA side charging Receiver and Bolt carrier group (BCG) combo will work with any mil-spec 223, 5.56, 300 Blackout, or 350 Legend barrel.
This combo is a right-side charging (Gen2) handle (patent protected) and BCG, it includes an AR15 bolt carrier group (BCG), a threaded receiver plug, and the bear creek arsenal AR 15 right side charging upper receiver.
Specifications:
– SKU URBCG-15SCH
– Weight (lbs) 1.400000
– Manufacturer Bear Creek Arsenal
– Magazine Capacity N/A
– Caliber .223 / 5.56 NATO / .300 Blackout
– Flutes Non-fluted
– Classification BCG-UR Combo
- MPN: URBCG-15SCH
8 months ago
9mm JG-9 upper receiver with M-LOK handguard, 9mm bolt carrier group, JG 9mm 4150 chrome moly vanadium steel barrel, JG ambidextrous charging handle and JG knurled 6 point directional compensator included NOTE This upper is machined for a gas tube although it is intended for blowback gas systems only
Specifications for Jacob Grey Custom 9mm Complete Upper Assembly:
Manufacturer: Jacob Grey Custom
Color: Black
Finish: Class III Type 2 Hard Coat Anodized
Fabric/Material: 7075-T6
Barrel Twist Rate: 1-10
Handguard Type: Free-Float
Attachment/Mount Type: M-LOK
Gun Rail: M-LOK
- UPC: 850030294708
- MPN: 9MM45CUA
8 months ago
Matching sets include an upper receiver and hand guard that's ready to install onto your gun. The matching hand guard includes MLOK mounting points for accessories like lights and lasers, and the upper receiver has a Magpul M-LOK compatible design. Every surface of the hand guard is precision machined and chamfered to ensure no uncomfortable, sharp edges are found. The Cerakote finish gives a perfectly matching finish. The 7075-T6 billet aluminum upper receiver is precision CNC machined as a matching set.
- UPC: 817093024116
- MPN: R0642
8 months ago
The Jacob Grey Ultralight Complete Upper Assembly was designed with the next generation AR-15 in mind. This AR-15 complete upper assembly is built around the 7075-T6 billet upper receiver specifically machined and cut in areas where excess material was unnecessary and areas that see excess use and wear, reinforced and strengthened to give a sleek, refined look, without losing the classic lines of the AR-15 platform.
- UPC: 850040696103
- MPN: 7623975ULCUA
8 months ago
9mm JG-9 upper receiver with mlok hand guard, 9mm bolt carrier group, JG 9mm 4150 chrome moly vanadium steel barrel, JG ambidextrous charging handle and JG knurled 6 point directional compensator includedNOTE: Some rail systems that use anti-rotation tabs may need slight modification to fit this upper. It is designed for flush mounting rails and standard hand guards.
Specifications for Jacob Grey Custom 9mm Complete Upper Assembly:
Color: Black
Finish: Class III Type 2 Hard Coat Anodized
Fabric/Material: 7075-T6
Caliber: 9mm Caliber
Barrel Twist Rate: 1-10
- UPC: 850030294760
- MPN: 9MMB16CUA
8 months ago
,
by Dealer
ZAVIAR Firearms
6.5 Grendel Type II 'Recon Series' 20" Nitride Upper Receiver / 1:8 Twist / 15" KeyMod Handguard
SKU:Z54073
Caliber:6.5 Grendel
Upper Receiver: Assembled Upper Receiver
Barrel: 20" Nitride
Rifle Length Gas Tube
Gas Block
Roll Pin
5/8x24 TPI Thread
1:8 Twist Rate
Lower Receiver: N/A
Muzzle Device: A2 Flash Hider
Stock Kit: N/A
Handguard: 15" Aluminum
KeyMod Style
Barrel Nut with Rail Attachment and Screws
Material:7075 T6 Aluminum
Color:Black - Cerakote
- MPN: Z54073
8 months ago
Description
24″ .223/5.56 Black Nitride Bull Barrel Assembled Upper with a Billet Upper Receiver and a 15″ MLOK Handguard (No BCG/ No CHH)
- AR-15 Anodized. Billet Upper Receiver
- 15″ MLOK Handguard Black
- AR-15 Black Dust Cover
- .936 Gas Block
- Stainless Steel Gas Tube
- 24″ .223/5.56 Black Nitride Bull Barrel
Legal Restriction:
- MPN: ASM-15-223-24-006
8 months ago
Builders know that not all mil-spec forged upper receivers are created equal. Sub-par forgings suffer from pitting and structural defects, poor anodizing can result in a purplish or chalky finish that doesn’t last and sloppy matching can result in mis-sized lugs, burrs or other machine marks.
- UPC: 810084374238
- MPN: D021-8
8 months ago
This CMMG AR-15 Dissent Mk4 Upper Receiver Assembly is designed to pair with any standard AR15 pattern lower group. Utilizing a patent pending direct impingement Compact Action, DISSENT upper groups house the entire action and recoil assembly in the upper receiver resulting in less bulk and length than traditional AR pistols. The forward non-reciprocating side charger allows for quick bolt operation without coming off target. Direct impingement DISSENTS come equipped with a left side charger standard.
- UPC: 840442501761
- MPN: 55B8D0B-AB
8 months ago
The TacFire AR-15 .300 Blackout Upper Receiver is a factory-assembled AR-15 upper receiver group compatible with most Mil-Spec AR-15 lowers. Built around a simple direct-impingement gas system, this receiver group features forged aluminum construction with a hard-coat anodized finish for exceptional strength and lasting wear resistance under extreme shooting conditions.
- UPC: 729205508325
- MPN: BU-300-10
8 months ago
SKU 51655140145
Brand Palmetto State Armory
DETAILS
Barrel Length: 10.5"
Gas System: Carbine-Length
Barrel Profile: A2 Style
Barrel Steel: Cold Hammer Forged Chrome Moly Vanadium
Barrel Finish: Phosphate
Chrome Lined: Yes
Muzzle Thread: 1/2-28
Chamber: 5.56 NATO
Twist Rate: 1:7
Barrel Extension: M4
Diameter at Gas Block: .750
Gas Block: Adjustable
Muzzle Device: Sabre Compensator
Receiver Material: Forged 7075 T6
Receiver Type: M4 T-Marked
Hand Guard Type: 10" Quad Rail
Bolt Carrier Group: PSA Custom Fathers of Freedom BCG by MicroBest with Sprinco Extractor Spring
8 months ago
$662.40
Faxon Firearms complete AR-15 upper receiver groups are a great option to complete your next build. Each upper receiver group is assembled with care from parts made in-house in the Faxon facility. These upper receiver groups include an Enhanced Forged 7075-T6 Type III hard coat anodized upper receiver, button rifled barrel and a bolt carrier group.
Product #: 757651
Manufacturer #: FX338A216-U
UPC #: 816341028920
- UPC: 816341028920
- MPN: FX338A216-U
8 months ago
$79.95
If you’re knee-deep in crafting the perfect custom AR-15, you know the upper receiver is the heart of your setup. Our AR-15 Stripped Billet Upper Receiver with Brass Deflector is your go-to for precision and reliability without the fluff. Machined from solid 7075 aluminum, this billet beauty delivers that custom feel with tighter tolerances than standard forgings, making it a favorite for tactical enthusiasts who demand top-notch performance.
Key Features
8 months ago
The TacFire AR-15 .300 Blackout Upper Receiver is a factory-assembled AR-15 upper receiver group compatible with most Mil-Spec AR-15 lowers. Built around a simple direct-impingement gas system, this receiver group features forged aluminum construction with a hard-coat anodized finish for exceptional strength and lasting wear resistance under extreme shooting conditions.
- UPC: 729205967122
- MPN: BU3005
8 months ago
,
by Dealer
ZAVIAR Firearms
.223 Wylde 'Operator Series' 24" Spiral Fluted Stainless Steel Bull Barrel Upper Receiver / 1:8 Twist / 15" KeyMod Handguard
SKU: Z40577
Caliber: .223 Wylde
Upper Receiver: Assembled Upper Receiver
Barrel:24" Spiral Fluted Stainless Steel Bull Barrel
Rifle Length Gas System
Gas Block
Roll Pin
1:8 Twist Rate
Lower: N/A
Muzzle Device: N/A
Stock Kit:N/A
Handguard: 15" Aluminum KeyMod Style
Barrel Nut with Rail Attachment and Screws
Material: 7075 T6 Aluminum
Color:Black - Cerakote
- MPN: Z40577
8 months 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
SPECIFICATIONS:
– Cartridge 5.56x45mm NATO
– Color Black
– Finish Anodized
– Material Aluminum
– Barrel Length 16 Inches
– Barrel Material Chrome Moly Steel
– Barrel Finish Black
– Twist 1:8 Inches
– Threads 1/2"-28
– Sights No
– Chrome Lined No
– Gas Block Diameter 0.75 Inches
– M4 Feed Ramps Yes
- UPC: 842834123865
- MPN: BB0470
- Model: Rock River Arms LAR-15M Upper
8 months ago
,
by Dealer
Description
One of the key benefits of the AR-15 platform is the ability to change calibers by simply swapping a complete upper assembly, or by replacing the individual components—the bolt, barrel, and upper or lower receiver. Matrix Arms’s 5.56 Stripped Upper Receiver gives you all the same precision and durability you’ve come to expect from our AR-15 Upper Receivers, but at a stripped-down, leaner weight—perfect for added mobility and longer deployments in the field.
Lightweight and Durable
Go to deal
71
8 months ago
The CMMG DISSENT Mk4 AR-15 10.5" CM 5.56mm Upper Receiver w/ 9.6" M-LOK Handguard is a performance-enhanced, factory-assembled upper receiver group featuring a patent-pending direct impingement compact action, which houses the entire action and recoil assembly in the upper receiver for reduced bulk and improved maneuverability over traditional DI systems. The upper receiver is constructed from billet 6061-T6 aluminum with a corrosion-resistant Cerakote finish for exceptional strength and lasting wear resistance under punishing conditions.
- UPC: 810097509276
- MPN: 55B8D86AB
- Model: CMMG Dissent Upper
8 months ago
Finish your next AR-10 build with the TacFire AR-10 .308 / 7.62x51mm Upper Receiver. This complete upper receiver group features 7075-T6 aluminum construction and a corrosion-resistant hard-coat anodized finish for lasting durability. The full-length Picatinny top rail on the upper receiver is perfect for your favorite optics and iron sights. The free-float handguard features M-LOK slots and a small Picatinny rail at the end for weapon-mounted accessories like weapon lights, lasers, and optics. The barrel features 4150 Chrome Moly Vanadium steel construction and a .750" gas block journal.
- UPC: 729205512087
- MPN: BU30816
8 months ago
SKU 51655133988
Brand Palmetto State Armory
Model Number 51655133988
UPC 51655133988
DETAILS
Barrel Length: 13.7"
Gas System: Mid-Length
Barrel Steel: 4150V
Barrel Finish: Nitride
Muzzle Thread: 1/2-28
Chamber: 5.56
Twist Rate: 1:7
Barrel Extension: M4
Diameter at Gas Block: .750
Gas Block Type: Adjustable
Muzzle Device: JMAC GFHC-E Pin and Weld
Receiver Material: Forged 7075 T6
Receiver Type: M4 T-Marked
Hand Guard Type: PSA 13" QD
Bolt Carrier Group: PSA Custom Fathers of Freedom BCG by MicroBest with Sprinco Extractor Spring
Bolt Steel: Carpenter 158
- MPN: 51655133988
8 months ago
This Andro Corp Industries 5.56 NATO AR-15 Complete Upper has a 10.3-inch-long Chrome Moly Vanadium barrel with a 1-7 twist rate. It includes a slim, M-LOK hand guard, to easily include your favorite add-ons to the rifle. This upper with T-marks has been made of 7075 T6 Mil-Spec aluminum, then dry film lubed to ensure corrosion resistance. Andro Corp Industries 556 Complete AR15 Upper is a dependable choice made with Mil-Spec parts and a full auto rated MPI/HPT M16 Bolt Carrier Group with nitride finish for increased reliability.
Features:
- 5.56 NATO
- Carbine Gas System
- MPN: U556103ML
9 months ago
,
by Dealer
9 months ago
Upgrade the performance of your AR15 build with this Aero Precision AR-15 M4E1 Upper Receiver Assembly. 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. All other components are standard to the AR15 platform.
- UPC: 840014602117
- MPN: APAR700714M5
- Model: Aero Precision M4E1 Uppers
9 months ago
The Rock River Arms Coyote Rifle .223 Wylde Completed Upper was created to function as the ideally suited product for anybody trying to find an exceptional option..image
These AR15 Upper Receivers through the professional product specialists at Rock River Arms are made working with heavy duty and dependable resources, to be able to supply you with a product that will be beneficial for a long time. Manufactured using some of the best accessible materials and design, these AR15 Upper Receivers through the product professionals at Rock River Arms can last you an exceptionally long time.
- UPC: 842834100033
- MPN: AR0587
- Model: Rock River Arms AR-15 Coyote Upper
9 months ago
Matching sets include an upper receiver and hand guard that's ready to install onto your gun. The matching hand guard includes MLOK mounting points for accessories like lights and lasers, and the upper receiver has a Magpul M-LOK compatible design. Every surface of the hand guard is precision machined and chamfered to ensure no uncomfortable, sharp edges are found. The Cerakote finish gives a perfectly matching finish. The 7075-T6 billet aluminum upper receiver is precision CNC machined as a matching set.
- UPC: 817093023980
- MPN: R0628
9 months ago
Upgrade the performance of your AR15 build with this Aero Precision AR-15 M4E1 Upper Receiver Assembly. The Enhanced Handguards provide a lightweight free float design for your custom AR15 build. The EQ system features Picatinny Rails for advanced modularity and customization. Machined to mil- spec dimensions and engineered to perfection, these handguards eliminate bulk while retaining strength and stability. All other components are standard to the AR15 platform. This upper assembly does not include a BCG or Charging Handle.
Features
- UPC: 000000100875
9 months ago
Upgrade the performance of your AR15 build with this Aero Precision AR-15 M4E1 Upper Receiver Assembly. The Enhanced Handguards provide a lightweight free float design for your custom AR15 build. The EQ system features Picatinny Rails for advanced modularity and customization. Machined to mil- spec dimensions and engineered to perfection, these handguards eliminate bulk while retaining strength and stability. All other components are standard to the AR15 platform. This upper assembly does not include a BCG or Charging Handle.
Features
- MPN: APSL100874
9 months ago
Upgrade the performance of your AR15 build with this Aero Precision AR-15 M4E1 Upper Receiver Assembly. The Enhanced Handguards provide a lightweight free float design for your custom AR15 build. The EQ handguard system features M-Lok slots for advanced modularity and customization. Machined to mil- spec dimensions and engineered to perfection, these handguards eliminate bulk while retaining strength and stability. All other components are standard to the AR15 platform. This upper assembly does not include a BCG or Charging Handle.
Features
- UPC: 815421023640
- MPN: APAR640252Q8
- Model: Aero Precision M4E1 Complete Upper
9 months ago
Aero Precision M5 Barreled Uppers are changing the way you shoot large calibers out of a semi-automatic AR-10 platform. The AR-308 platform is not as plug and play as the AR-15 platform and can be a headache when building a gun from the ground up from different manufacturers. Solve that problem with this Aero Precision M5 Assembled Upper Receiver. This model features a 16” 41V50 Chrome Moly Vanadium heavy barrel chambered in .308 Winchester for affordable long range precision shooting and hunting. Comes with a low profile gas block and mid-length gas system for reliable function.
- UPC: 840014609628
- MPN: APAR538715M22
- Model: Aero Precision M5/AR308 Upper Receivers
9 months ago
Upgrade your next AR-15 build with the CMMG Resolute MK4 5.56 Barreled Upper Receiver, designed for precision and durability. Featuring a 16.1″ Chrome Moly barrel with a medium contour and a 1:7 twist rate, this upper receiver delivers superior accuracy and handling. The 1/2×28 threaded muzzle is equipped with the CMMG ZEROED muzzle brake, helping reduce recoil and improving follow-up shots.
- UPC: 810103473461
- MPN: 55BB40B-AB
- Model: CMMG Resolute Upper
9 months ago
Piston driven ARs are favorites among many shooters due to the advantages that they offer over direct impingement systems, but one problem with piston guns is the added weight that comes with a piston system. To try to solve that issue, the engineers at VKTR Industries created a the VK-1 piston system which offers all the piston benefits but with the same footprint and weight of a standard direct impingement system.
- UPC: 810155160234
- MPN: V40273410004RP
9 months ago
This Stag Arms A3 Assembled Upper Receiver is made to mil-spec standards and includes a picatinny rail on the top, dust cover, and installed forward assist.
Features
Pivot/Takedown Pin Size: Small pin - .250"
Material: Forged Aluminum
Type 3 hard coat anodizing
Product #: 100391
Manufacturer #: STAG310412
UPC #: 811546026955
- UPC: 811546026955
- MPN: STAG310412
- Model: Stag Arms Stripped Upper Receiver
9 months ago
This Complete Upper Build kit is comprised of the following items and comes with everything that you need to complete an upper.
Kaw Valley Precision 4.5" 9mm AR Barrel - 1/2x36
Complete 9MM AR-15 Bolt Carrier Group - Colt / Glock
Always Armed M-LOK Free Float Handguard - 4.25"
RTB 9mm / 22LR True Slick Side Upper Receiver
Fluted Compression Brake 1/2X36" Anodized - 9mm
Standard M4 5.56 Charging Handle - 7075 Aluminum
SKU: UPPER-KIT-4545C
UPC:
- MPN: UPPER-KIT-4545C
9 months ago
The Precision Defense AR-15 Forged Stripped Upper Receiver is the perfect blank slate to start your next build. Each upper is precision machined from quality MIL-SPEC 7075-T6 aluminum forgings with a durable hardcoat anodized finish for a lifetime of hard use. This stripped upper comes with out any factory forward assist, ejection port covers, or charging handles, giving you maximum freedom to assemble it with your favorite parts straight from the box.
Primary Arms
182
9 months ago
The CMMG Mk3 DISSENT upper group in .308 Win combines precision engineering with versatile compatibility. This complete upper assembly features a 16.1" Empire Profile barrel with an unthreaded muzzle and recessed target crown. The medium-taper barrel design optimizes weight distribution while meeting specific state requirements. Built on CMMG's proven Mk3 platform, this upper group is ready to perform.
Features
Empire Profile medium-taper design
Unthreaded muzzle with recessed target crown
State-compliant configuration
Ready to install on compatible lower receivers
- UPC: 840442502041
- MPN: 38B320C-AB
10 months ago
Please Note: It is the purchaser’s responsibility to obtain a transferring FFL dealer to complete this purchase. Please have your dealer fax or email us a copy of their FFL license as soon as your order is placed. FFL’s can be emailed to [email protected] or faxed to 870-545-3310. Make sure your name and order confirmation # are clearly indicated in the fax or email to avoid any processing delays.
- UPC: 810025504915
- MPN: TRLOWUPPBILANO
- Model: Wilson Combat Receiver Set
10 months ago
SKU 51655189575
Brand Palmetto State Armory
DETAILS
Long Stroke Gas Piston Operating System
8620 Front Trunnion
4340 Carrier
9310 Bolt with Dual Ejectors
Monolithic 6061 Rifle-Length Receiver
Rifle-Length Handguard
14.5” .308 Winchester Nitride 4150V Chrome Moly Steel Barrel
Twist Rate: 1 in 10”
Thread Pitch: 5/8x24"
No Flash Hider/Muzzle Device
Flat Dark Earth Finish
Black Knurled Charging
- MPN: 51655189575
10 months ago
SKU: 428279
The Faxon AR-15 ION Upper Receiver Assembly features a Faxon 20" Barrel, 17” Streamline Carbon Fiber Handguard, and Lightweight Bolt Carrier Group. Super light, easy shooting and ultra-rugged, the Faxon Ion never compromises strength for weight.
Features
Faxon Enhanced Forged Upper Receiver
Faxon 17" Carbon Fiber M-LOK Handguard
Faxon Gunner Lightweight Bolt Carrier Group
Multi-Position Adjustable Gas Block
Enhanced Ambi Charging Handle
- UPC: 816341028258
- MPN: FX22A520-U
10 months ago
CMMG delivers its lightest and most compact firearms within the Banshee line of Short Barreled Rifles (SBR's) and AR pistols. Don't let these little guys fool you though - there's plenty of firepower in the Banshee upper. This upper receiver features a forged 7075-T6-AL M4 upper receiver assembly with a bolt carrier group. The Banshee is the right combination for you when concealment and portability matter the most.
- UPC: 840442505714
- MPN: 99B160F-AB
10 months ago
Finish: CerakoteColor: Flat Dark EarthAdditional Features: EQ-15 Handguard Gen 2
Code:29D-UFH-AGFDR-APAR600252Q14
MPN:APAR640252Q14
UPC:815421023596
Optics Planet
320
10 months ago
This Aero Precision M4E1 Threaded AR-15 upper receiver group comes completely assembled with 16” 5.56 barrel and the ATLAS S-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: 840014601585
- MPN: APAR700305M7
- Model: Aero Precision M4E1 Uppers
10 months ago
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by Dealer
AR-15 LineMoriarti AR-15 .338 ARC 12.5" Upper Assembly | M-LOK | Thread ProtectorThe Moriarti AR-15 .338 ARC 12.5" Upper Assembly delivers the perfect balance of compact maneuverability and ballistic capability for suppressed or short-range applications. Built on a rugged A3 flat-top receiver, this upper assembly is chambered in the hard-hitting .338 Advanced Rifle Cartridge, optimized for superior accuracy, versatility, and modularity.
10 months 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
Includes one 5 round magazine
Flattop upper receiver
Mil-spec compatible
Anodized finish
Product #: 888971
Manufacturer #: 450B0592
UPC #: 842834125548
- UPC: 842834125548
- MPN: 450B0592
- Model: Rock River Arms AR-15 Upper
10 months ago
SKU: LT-007-M4
The LaRue Tactical Stealth 1.0 Billet Upper Receiver is a premium foundation for your custom AR-15 build. Crafted from high-strength billet aluminum with M4 feed ramps, this stripped upper is compatible with standard AR-15/M4 handguards and mil-spec lowers. It includes a forward assist and dust cover.
Features:
Billet aluminum construction
Type III hardcoat anodized finish, black
M4 feedramps
Forward assist
Ejection port cover
- MPN: LT-007-M4
