Upper Receivers

Precision Reflex - Flat Top Upper Receiver w/ Forward assist and Dust Cover AR15 Forged Flat Top Receiver is constructed of T6 7075 forged aluminum machine to Mil spec standards. Comes with dust cover and forward assist. Avaialable in Black or...

SOLGW M4-L89 Assembled Upper Receiver Group14.5" Liberty Fighting Barrel - Pinned HUXWRX Flash Hider Built for serious shooters who demand uncompromising reliability and precision, the Sons of Liberty Gun Works L89 Upper Receiver Group is a battle-ready...

Bootleg AR15 Stripped Billet Upper Receiver - Black The Bootleg Billet Upper Receiver is a purpose-built upgrade for AR-15 platforms, offering exceptional durability and refined handling in a minimalist package. Engineered from premium billet aluminum...

EXO3 Upper 14.5" Pinned 3P15 Flash Hider (Plan-B Compatible) - 5.56 NATO The EXO3 Upper Receiver Group is built for performance, durability, and optimized weight distribution. Featuring forged upper receivers, V2 combat barrels, and 4140 steel gas...

The Resonator® Integral comes with a Resonator® suppressor which is pinned and welded to a 9.1” .300 BLK barrel. With a combined barrel/suppressor length of just over 16”, this system only requires a single tax stamp to be purchased...

AR Upper Receiver with Forward Assist and Ejection Port Cover Assembly Installed, Forged 7075 Aluminum, T-Marked, Interior is Dry Film Lube

Complete A2 rear sight kit, this kit requires assembly and will mount on an A2 upper receiver. Luth-AR, A2 Rear Sight Kit, Fits A2 Upper Receivers For AR-15 Firarms, Black UR-29 A2 Rear Base Lug (x1) UR-27 A2 Rear Sight Aperture (x1) UR-28 Rear...

Luth-AR M16 A1 Assembled Upper Receiver - Black  Looking to build a high-quality retro looking AR? Start your project with a complete A1 upper receiver anodized. Comes with the standard features of a Mil-Spec upper receiver and is forged from...

Luth-AR A3 Upper Receiver Parts Kit The A3 Upper Receiver Parts Kit for AR-15 includes the ejection port cover, ejection port rod, ejection port C-clip, ejection port spring, forward assist button, forward assist spring and forward assist pin. Fits...

The durability, reliability and excellent build quality of Colt uppers will provide years of service you can count on. Colt's Manufacturing, Upper, 223REM/556NATO, Black Finish, Dust Cover, Forward Assist, M4 Feed Ramps M4 Feed Ramps Forward...

Precision Reflex - Flat Top Upper Receiver w/ Forward assist and Dust Cover AR15 Forged Flat Top Receiver is constructed of T6 7075 forged aluminum machine to Mil spec standards. Comes with dust cover and forward assist. Avaialable in Black or...

SilencerCo's AR-15 upper receiver is made from billet 7075-T6 aluminum, it is precision machined for compatibility with all of your preferred parts. With the SilencerCo billet AR-15 upper receiver, you get the materials, finish, and features you want and...