7.62×39 barrel

The FMK AG1 offers a reliable and durable design for a customized pistol build. It is constructed of high quality polymer and is compatible with Glock 19 Gen 3 components only. Get this frame today for the best price online from us!

The Aero Precision M5E1 Enhanced Complete Upper features a 15" free floated M-Lok handguard and 20" 416 stainless steel barrel and is chambered in 6.5mm Creedmoor. This complete upper already has the forward assist and port door already installed but does not include a charging handle or bolt carrier group.

The Aero Precision M5E1 Enhanced Upper Receiver features a 15" free floated aluminum keymod handguard and 20" 416 stainless barrel chambered in 6.5 Creedmoor with a 1 in 8" rate of twist. The forged upper receiver and handguard are finished in black hard coat anodizing and the stainless barrel features a bead blasted surface. This upper does not include a charging handle or bolt carrier group.

Finish the top rated gun that is the AR15 with the Aero Precision XL Assembled Upper Reciever available from us. Laser engraved T-markings, includes port door and forward assist, compatible with AR15, and the port door allows ejection of multiple kinds of rifle casings. Whether you use the AR15 for a competition gun or home defense gun, this AR15 upper will make improve yours or make your rifle a solid gun to have. Purchase your upper from us today the next time you look to buy guns online!