Upper Receivers/Conv Kits

Convert your Glock into a .22 or with an Advantage Arms conversion kit. Advantage Arms Glock Conversion Kit is Advantage Arms most accurate convers...

HM Defenses mission is to advance AR15 / AR10 rifle technology to its highest level. They strive to create rifles that are more accurate, easier to...

Midwest Industries Upper, 223 Wylde, 16" Lightweight Barrel, Black, 15" Mlok Handguard, Fits Ar15, No Bcg Or Charging Handle, Blem (damaged Case) M...

The railed gas tube will fit all (stamped and milled receiver) AK rifles with a standard length gas tube. Length is adjustable for variation betwee...

Fn America Upper, 40 S&w, 4", Fns-40, Blued 67205-3Product Type: UpperFinish/Color: BluedFit: FNS-40Caliber: 40 S&W

Ke Arms Upper, Forged, 223 Rem/556nato, Black Finish, W/forward Assist And Dust Cover, M4 Feed Ramps And T-marked, Blem (oil Stain In Boxes) 1-50-0...

CMMGs RESOLUTE lineup is engineered with purpose for those who refuse to compromise on quality. Each RESOLUTE rifle comes with a 16-inch barrel and...

Manufacturing a great receiver isnt just about what the end product looks like. Its about what it feels like, how it works, how it handles and perf...

Features : Dust cover, forward assist, and brass deflector omitted Compatible with standard AR15-spec bolt carrier groups, charging handles, and ba...

The Radical Firearms 6.5 Grendel upper is perfect for the novice or advanced shooter wanting to finish out that build and hit the range. No matter ...

Advantage Arms Conversion Kit, 22lr, 4.49" Barrel, Fits Glock 17/22, Black Finish, 1-10rd Magazine, Includes Range Bag, Blem (water Damaged Packagi...

Convert your Glock into a .22 or with an Advantage Arms conversion kit. Advantage Arms Glock Conversion Kit is Advantage Arms most accurate convers...

The Tactical Solutions TSG-22(R) is a realistic-weight and accurate .22LR barrel and receiver conversion for GLOCK(R) models 17/22 and 19/23. The T...

Just swap this drop in conversion with the bolt carrier group from your 5.56/.223 chambered rifle and you will be ready to shoot .22LR. Ships with ...

Advantage Arms Conversion Kit, 22lr, 4.02" Barrel, Fits Glock 19/23 Gen3, Black Finish, 1-10rd Magazine, Includes Range Bag, Blem (scratches And In...