Uppers

The Primary Weapons MK1 Mod 2M Upper is designed for those who demand flexibility and precision. At the heart of this upper is an 11.85-inch barrel chambered for 223 Wylde, offering a versatile...

The ACI U556103ML is a 10.3 inch 5.56 NATO MLOK upper receiver by Andro Corp Industries designed for AR-15 platform rifles, offering a lightweight and durable upper for tactical and precision...

RUG 91003 AR UPPER RECEIVER ASSEMBLED. This complete upper features Brand: Ruger.

The Andro Corp Industries URS AR-15 Forged Upper Receiver is made from high-quality 7075-T6 aluminum, featuring dry film lube, M4 feed ramps, and Type 3 hard coat anodizing. It is designed to receive...

MIDWEST MI-CRMHD-308H-13.5 CMBT HIGH RL HG MLOK. This complete upper features Brand: Midwest Industries.

MIDWEST MI-CRMHD-308H-15.0 CMBT HIGH RL HG MLOK. This complete upper features Brand: Midwest Industries.

PWS MK1-M2U-300BLK9 MK109 MOD2 UPPR 300BO 9.7. This complete upper features Brand: Primary Weapons.

The One Horse Complete AR-15 Upper Receiver in 300 Blackout pairs a 10.5" medium profile 4150 steel barrel with a 10" M-LOK free-float handguard, built to mil-spec standards in the USA. Features...

Requires low profile gas block, Two mil-spec 1913 picatinny rail sections

The 3-slot accessory rail QD mounting Point Bi-pod adaptor Features: Slim lightweight design integrated with modular flexibility Durable aircraft grade billet aluminum body Barrel nut included No...

The Timber Creek Outdoors G15HGU Greyman Aluminum 10" M-LOK Handguard for AR-15 is a compact, free-float 10-inch handguard built from durable aircraft-grade billet aluminum with a slim, lightweight...

The Timber Creek Outdoors Enforcer Hand Guard is a free float slim lightweight design with modular flexibility built in. The body is machined from aircraft grade billet aluminum with a full length...

GO15 Upper 5.56 12.5" 1/7 Twist Monolith Barrel Taper Lock MUT Brake. This complete upper features Brand: Global Ordnance; Barrel Length: 12.500 in; Cartridge (SAAMI): 5.56 NATO; Twist Rate: 7.000.

GO Monolith Upper 5.56 12.5" 1/7 Twist Monolith Barrel Taper Lock MUT Brake with 1913 Rail Adapter. This complete upper features Brand: Global Ordnance; Barrel Length: 12.500 in; Cartridge (SAAMI): 5...

The Global Ordnance Monolith upper includes an integrated 1913 rail, folding forward charging handle and 1913 rail adapter. This revolutionary rifle platform is compact, lightweight, feature-rich,...

Stern Defense 015SD10INCHMOD5MLOK855 features an 8.5 inch black Melonite treated 9mm barrel, a 7075-T6 aluminum receiver anodized for durability, and is equipped with a 10 inch M-LOK rail system...

The Spikes STU5025R9S is a complete upper receiver assembly for AR-15 platform firearms, chambered in 5.56x45mm NATO. It features a 16" black phosphate finished 7075-T6 aluminum barrel and a 9" BAR2...

The CMMG Banshee MK3 8.6Blackout 16.10-inch Black Armor Cerakote AR-platform receiver is built to drop into an AR-style setup for shooters wanting a compact, modern build with a durable Cerakote...

UTG MTU019SSM AR15 SUPER SLIM MLOK HANDGRD. This complete upper features Brand: Leapers; Model: Super Slim; Series: Handguard.

The FIX 11" Q-Sert Handguard is a premium accessory designed to enhance the functionality and customization of your rifle. Made from lightweight 6061-T6 aluminum, this handguard features a clear...

Spike's Tactical M4 flat top upper receiver is the same high quality M4 Mil-Spec upper used on their factory builds. This forged upper is constructed of 7075 T6 aluminum with a durable Type III...

Bringing the innovative UTG PRO® Monolithic Handguard to the MP5K platform, this design combines optics mounting and handguard functionality into a single rigid system. Featuring a patented claw...

Dont build a .22 LR that looks like an AR, build an AR that happens to be chambered in .22 LR. This BANSHEE upper group is built on the Mk4 platform, and is designed to work with any standard AR15...

The Palm Handguard 15 free float tube features a triangular profile that conforms to the palm of your hand giving a secure and comfortable grip on an AR15. The handguard has M-LOK slots along the...

Stern Defense 15 inch M-LOK rail (Barrel nut, bolts etc.), Stern Defense 16.1 inch 9mm barrel with SCB 9 compensator break. Assembled upper receiver with dust cover, forward assist, SD BU9 Glock cut...

The One Horse LLC OH-HG01 15 inch M-LOK Handguard is built for AR upper applications and offers a streamlined, modern platform for accessory mounting. Finished in black, this handguard features M-LOK...

The LUTH-AR HG-ML is a classic A2-style mid-length drop-in handguard engineered for AR-platform rifles. Built with a traditional 2-piece polymer construction, this handguard installs quickly and...

FAXON URSSB556SSMB ARAK21 16 556 COMP UPPER MB. This complete upper features Brand: Faxon Firearms; Model: ARAK21; Barrel Length: 16.000 in; Finish: Black.

ONE OH-CU03 7.5" 5.56 NATO COMPLETE UPPER. This complete upper features Brand: One Horse.

Faxon Firearms URFAXFAC338 Upper Receiver 338 ARC Aluminum Black Anodized Receiver for AR-15. This complete upper features Brand: Faxon Firearms; Finish: Anodized; Series: Upper Receiver.

Introducing the NEW Luth-AR M16 A1 Stripped Upper Receiver. The M16A1, adopted in the late 1960s, was designed to be a lighter and more reliable weapon than the M14 it replaced. Its development and...

The Midwest Industries MI-CRMHD-308L-13.5 Combat Low Rail Handguard is a lightweight, durable upgrade designed for AR-10 rifles chambered in .308 caliber. It features a 13.5 inch low-profile...

TACFIRE HG25-15 15" MLOK HANDGUARD. This complete upper features Brand: TacFire.

The Midwest Industries 10.5" Combat Rail HD is a heavy-duty M-LOK handguard built for shooters who want extra strength without extra weight. Compatible with standard forged AR-15 upper receivers, it...

Keep some spare parts in your toolbox or spruce up your next upper receiver build with the KAK Industry AR-15 Upper Completion Kit. This upper completion kit includes a complete forward assist button...

Radian Weapons R0898 Model 1 Complete Upper is a premium AR-15 platform upper receiver assembly chambered for the 6mm ARC cartridge featuring a black nitride steel barrel and components for...

The Tacfire 5" 300 Blackout Complete Upper Assembly amplifies precision and performance utilizing an upper assembly that is expertly designed for maximal functionality. Dive into a world where...

ONE OH-HG02 10" M-LOK HANDGUARD. This complete upper features Brand: One Horse.

The RISE 6mm ARC AR-15 Upper Receivers features an exceptionally accurate 18-inch 416R stainless steel threaded barrel.

Upgrade, customize or enhance your firearm setup with the Rise Armament Upper, designed for shooters looking to personalize performance, fit and functionality. Whether you're building a new platform,...

The Midwest Industries 13.5" Combat Rail HD is a heavy-duty M-LOK handguard built for shooters who want extra strength without extra weight. Compatible with standard forged AR-15 upper receivers, it...

MIDWEST MI-CRMHD-9.25 COMBAT RAIL HD MLOK 9.25. This complete upper features Brand: Midwest Industries.

Maximize agility with this 7" M-Lok Handguard. Engineered for ultra-compact AR15 pistol or SBR builds, its sleek, lightweight profile ensures superior handling in tight spaces while providing ample...

TacFire SSBU55616 5.56 NATO Black Nitride. This complete upper features Brand: TacFire; Barrel Length: 16.000 in; Finish: Nitride; Series: Complete Upper; Twist Rate: 8.000.

Made to combine the prowess of the AR15 platform with the stopping power of a large bore caliber, 338 ARC strives to emulate the sub or supersonic versatility of the now ubiquitous 300 BLK cartridge...

The Luth-AR Assembled Slick-side A1 Upper Receiver is made from 7075-T6 aluminum forgings machined to final dimensions. Correct early-style carry handle contours with A1-pattern rear sight housing...

Larue Tactical LT910145 Quad Rail Handguard Aluminum Anodized Receiver for AR-15. This handguard features an anodized finish and is compatible with the AR-15 model, offering practical benefits and...

TacFire BU3008 is an 8-inch 300 Blackout built upper receiver with Bolt Carrier Group (BCG) designed for AR-15 platforms. It features a durable black finish and is ready to mount on compatible AR-15...

The Model 1 Complete Upper 18" 6mm ARC Black delivers a precision-built upper receiver assembly designed for performance, durability, and reliability. It features a black nitride barrel, aluminum...

Faxon ARAK-21 16" 5.56 NATO complete upper receiver with gas-piston system and ambidextrous controls, compatible with AR-15 lowers. Finished in durable Tungsten Cerakote for enhanced performance and...

The Midwest Industries MI-CRMHD-308L-15.0 Combat Low Profile Rail Handguard is designed for precise and reliable firearm handling. Crafted with durable aluminum, this handguard features a low-profile...

Q LLC ACCHGARQSERT15 Q-Sert AR Handguard 15" Clear Coat Anodized Aluminum. This complete upper features Brand: Q; Model: Q-Sert; Finish: Anodized; Series: Handguard.

Master close-quarters performance with this ultra-compact 7.5-inch .300 Blackout Complete Upper Receiver featuring a 7" M-LOK handguard, nitride-finished bolt carrier group, and 1:7 twist rate barrel...

Upgrade your AR-15 with the Tacfire HG25-10 10" AR-15 Handguard, proudly made in the USA. Constructed from high-grade 6061-T6 aluminum and finished with a rugged Class-2 Type III black hard anodized...

The Leapers UTG Pro Arwen 10" M-LOK Free Float Handguard is precision machined from 6061-T6 aluminum and finished with a matte black hard coat anodization. It features 15 M-LOK slots across three...

GEISSELE 08-159 URG-I NEAR CLONE 556 14.5 BK/DDC. This complete upper features Brand: Geissele Automatics; Model: Near Clone; Barrel Length: 14.500 in; Finish: Black; Barrel Type: Chrome Lined Steel;...

PWS MK1-M1U-300BLK9 MK109 MOD1 UPPR 300BO 9.75. This complete upper features Brand: Primary Weapons.

The LBE Unlimited Ready Build Kit features a 14.5" Cold Hammer Forged barrel, designed for AR-15 platform builds. It includes a durable mid-length gas system, A2 flash hider, M16 bolt carrier group,...

Fightlite Industries MCR556DFRM 5.56x45mm NATO 16.25" 7075-T6 Aluminum M-LOK Handguard. This complete upper features Brand: FightLite Industries; Barrel Length: 16.250 in; Twist Rate: 7.000.

ACI U5568ML 556 8" NATO MLOK UPPER. This complete upper features Brand: Andro.

The FightLite Industries MCR060 Duel Feed Upper Receiver Assembly is designed to interchange with standard AR/M4 type uppers and fits any MIL-Spec lower receiver without permanent modification. It is...

ACI U30010ML 300BO 10" MLOK UPPER. This complete upper features Brand: Andro.

Fightlite Industries MCR556DFR 5.56x45mm NATO 16.25" 7075-T6 Aluminum MIL-STD 1913 Rail Handguard. This complete upper features Brand: FightLite Industries; Barrel Length: 16.250 in; Twist Rate: 7...

GO47 Upper 7.62x39 12.5" 1/9.5 Twist Monolith Barrel KeyMo Brake. This complete upper features Brand: Global Ordnance; Barrel Length: 12.500 in; Cartridge (SAAMI): 7.62x39mm; Twist Rate: 9.500.

The GO15 16" Upper Receiver is built for performance and reliability. Featuring a 16" Monolith barrel with a 1:7 twist, machined from a single piece of 41V50 ordnance-grade steel. It integrates the...

The GO15 Upper with a 16" Monolith barrel and 1/7 twist is built for performance and reliability. Featuring a single-piece 41V50 ordnance-grade steel barrel integrating the gas block and muzzle...

Stern Defense 015SD4INCHMOD4MLOK4INC 9mm. This complete upper features Brand: Stern Defense; Material: 4150 Chrome Moly Steel; Twist Rate: 10.000.

The Geissele URG-I Near Clone 11.5" upper receiver offers military-grade performance with a cold hammer forged barrel, 1:7 twist, chrome lining, and a durable flat dark earth finish. This complete...

Fusing Faxon's innovation and engineering with Lancer Systems' carbon fiber know-how, the STREAMLINE Carbon Fiber Handguard maximizes carbon fiber's unique rugged characteristics with practical...

Purpose-built for law enforcement, military, competitive shooters, and civilian tactical enthusiasts. Combines quality materials with thoughtful engineering to eliminate common failure points found...

The CMMG Resolute Upper in 22 ARC is a high-quality upper receiver designed for precision and reliability. Built on the MK4 platform, it features a 16.10-inch barrel made from 4140 steel and finished...

The CMMG 30BC40AAB Resolute MK4 is a high-performance 16.10" AR-15 platform complete upper receiver group chambered in .300 Blackout. It features an Armor Black finish, 1:7 twist rate barrel, and...

TacFire BU-9MM-10 is a complete AR-platform 9mm Luger upper assembly built with a 10 inch black nitride barrel and a black anodized 7075-T6 aluminum receiver. It features a free-floating M-LOK...

TacFire BU-45ACP-16 Rifle Upper Assembly chambered in 45 ACP caliber features a 16-inch black nitride barrel, a black anodized 7075-T6 aluminum receiver, and an M-LOK handguard designed for...

The TacFire BU-300-10 is a complete AR-15 upper assembly chambered in .300 AAC Blackout designed for short-barrel pistol or SBR builds. It features a 10" black nitride finished barrel, black anodized...

The TacFire BU30820 rifle upper assembly is a complete AR-platform upper chambered in .308 Winchester, featuring a 20-inch black nitride barrel and a durable black anodized 7075-T6 aluminum receiver...

Chambered in 5.56, this pistol upper is completely built and ready to be put on a lower. Includes a Bolt Carrier Group.

TacFire BU-556-16 is a complete AR-platform rifle upper assembly chambered in 5.56x45mm NATO. It features a 16" black nitride barrel, a black anodized 7075-T6 aluminum receiver, and M-LOK handguard...

Elevate your AR-platform with the TacFire Pistol Upper Assembly, expertly crafted for the 5.56x45mm NATO caliber. This complete upper assembly features a compact 5-inch barrel, ideal for building a...

The CMMG 94B6829AB Dissent is a 9mm Luger AR-platform upper receiver with a 6.50" barrel and a 4.60" M-LOK handguard finished in Armor Black. It features CMMG's patent pending Compact Action and...

The Battle arms development dedicated PCC upper was designed to be a lightweight and rugged option when it comes to pistol caliber upper receiver groups. Even though it is matched perfectly with the...

The Billet-AR upper receiver set is 100% machined in the USA and was engineered from the ground up to address structural design weaknesses in standard USGI receivers and enhance overall tolerances...

Start your project with our complete A1 upper receiver anodized. Comes with the standard features of a Mil-Spec upper receiver and is forged from 7075-T6 aluminum with a black hard coat anodized,...

The Battle Arms Development Workhorse Handguard is a lightweight, slim free float M-LOK rail machined from 6061-T6 aluminum with a black hardcoat anodized finish. Designed for AR-15/M4/AR9 carbines,...

Proudly Designed and Made in USA. Fits Model 4/15 Carbines with Rails Extending Beyond Front Sight. Aircraft Aluminum Extrusion with Integral Spinal Cords for Alignment. Picatinny Rails with 19 Top...

The Spike's Tactical STU5435MLS is a complete AR-15 upper featuring a 16" cold hammer forged Midlength gas barrel with black phosphate finish, a mil-spec compliant 7075-T6 aluminum black receiver,...