Upper Receivers

AERO M4E1-T PRO UPPER RECEIVER GROUP 16 BLK

AERO M4E1-T PRO UPPER RECEIVER GROUP 16 KB

AERO M4E1-T PRO UPPER RECEIVER GROUP 16 ODG

RESOLUTE Mk47 Upper Group

Built on the mid-size Mk47 platform that falls between AR15 and AR10/LR308 size, this Mk47 RESOLUTE Upper Group is made to be the one of the most robustly built 7.62x39mm AR uppers in existence. Due to the increased receiver and component size, Mk47...

Franklin Armory F17-L Complete Upper Receiver .17 WSM 20rd Magazine 20" Threaded Barrel Black

The Franklin Armory complete upper receiver comes with everything you will need to install it on your Milspec AR complete lower receiver. Chambered in the amazing .17 Winchester Super Magnum this piston driven upper receiver provides a cleaner and...

CMMG 30B0E67AB Dissent MK4 300 Blackout 6.50", Left Side Charging Handle, Armor Black, Zeroed Linear Comp, 4.60" M-LOK Handguard, Picatinny End Plate, Fits AR-Platform

Its no secret that pistol stabilizing braces have been a target for scrutiny over the years, and those that enjoy building their own AR pistols have wondered what will come out of all the uncertainty. DISSENT is CMMG's answer. Utilizing CMMG's patent...

CMMG 55B8D86AB Dissent MK4 5.56x45mm NATO 10.50", Left Side Charging Handle, Armor Black, Zeroed Blast Comp, 9.60" M-LOK Handguard, Picatinny End Plate, Fits AR-Platform *UPPER ONLY

CMMG 94B6829AB Dissent 9mm Luger 6.50", Left Side Charging Handle, Armor Black, OEM Zeroed Linear Comp, 4.60" M-LOK Handguard for AR-Platform, Picatinny End Plate

This upper is compatible with Mk4/standard AR15 lower receivers (when used with CMMG 9AR conversion mags), as well as MkGs and Mk17 lower groups. Its no secret that pistol stabilizing braces have been a target for scrutiny over the years, and those that...

UPPER GROUP DISSENT 9MM 10.5 Armor Black

UPPER GROUP DISSENT 9MM 10.5 Armor Black

UPPER GROUP DISSENT Mk4 22 ARC 16.1 Titanium

UPPER GROUP DISSENT Mk4 22 ARC 16.1 Titanium

UPPER GROUP DISSENT Mk4 5.56MM 10.5 Anodized Black

UPPER GROUP DISSENT Mk4 5.56MM 10.5 Anodized Black

Angstadt Arms Vanquish Integrally Suppressed AR9 Upper 9mm Luger 10.5" Black

Experience innovation and precision at its finest with the Vanquish AR9 integrally suppressed upper assembly. This groundbreaking firearm breaks free from the constraints of traditional suppressors thanks to our patented zero baffle design.Gone are the...

Angstadt Arms Vanquish Suppressed Complete Upper 9mm Luger 16" Barrel - Black

Experience innovation and precision at its finest with the Vanquish AR9 integrally suppressed upper assembly. This groundbreaking firearm breaks free from the constraints of traditional suppressors" thanks to their patented zero baffle design.Gone...

POF UPPER COMPLETE MINUTEMAN 13.75 300 BLK

The Minuteman Upper includes POF-USA's Mil-SPEC Enhanced bolt carrier and our patented Roller cam pin. These uppers come with our M-LOK compatible Renegade rail. - 13.75 Nitride Pistol Length barrel with pinned Dead Air Keymo Muzzle break low profile gas...

POF UPPER COMPLETE MINUTEMAN 13.75 5.56 BL

The Minuteman Upper includes POF-USA's Mil-SPEC Enhanced bolt carrier and our patented Roller cam pin. These uppers come with our M-LOK compatible Renegade rail. - 13.75 Nitride Mid-length barrel with pinned Dead Air Keymo Muzzle break low profile gas...

UPPER GROUP, DISSENT - ARMOR BLACK, MK4, 5.56MM, 6.5"

Upper Group, Dissent   Coming in with a barrel length of just 6.5 this DISSENT® upper group is one of the shortest 5.56mm available to date. Packing all the power of 5.56 in a platform this size doesn't mean giving up usability. A...

PWS MK116 MOD 1-M UPPER 223WYLDE 16.1 LS FRC

The MK116 MOD 1-M Upper is equipped with the renowned PWS PWS long-stroke piston system maintaining the reliability that PWS owners have come to trust. This line features a free-float MLOK handguard forward assist controls and a design closer to mil-spec...

SOLGW SWAMP FOX UL 14.7" 5.56 URG

Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use right out of the box. They believe a quality, accurate and...

Cobalt Kinetics CKPROSET118BLK CK-Pro Receiver Set 11.8" Black

The Cobalt Kinetics CK-Pro receiver set is a premium AR upgrade kit designed for top-tier performance and durability. It features a proprietary non-rotating upper receiver system with 8 TORX screws for a rock-solid handguard mount. Each set includes the...

Cobalt Kinetics CKPROSET13BLK CK-Pro Receiver Set 13" Black

The Cobalt Kinetics CK-Pro receiver set is a premium AR upgrade kit designed for top-tier performance and durability. It features a proprietary non-rotating upper receiver system with 8 TORX screws for a rock-solid handguard mount. Each set includes the...

Cobalt Kinetics CKPROSET675BLK CK-Pro Receiver Set 6.75" Black

The Cobalt Kinetics CK-Pro receiver set is a premium AR upgrade kit designed for top-tier performance and durability. It features a proprietary non-rotating upper receiver system with 8 TORX screws for a rock-solid handguard mount. Each set includes the...

Cobalt Kinetics CKPROSET98BLK CK-Pro Receiver Set 9.8" Black

Cobalt Kinetics CKPROSET98FDE CK-Pro Receiver Set 9.8" FDE

The Cobalt Kinetics CK-Pro receiver set is a premium AR upgrade kit designed for top-tier performance and durability. It features a proprietary non-rotating upper receiver system with 8 TORX screws for a rock-solid handguard mount. Each set includes the...

IC DI UPPER 5.56MM 10.5" BLK223 Rem | 5.56 NATO

IC DI UPPER 5.56MM 10.5" BLK