Complete Uppers

10.5" Heavy Stainless Steel Barrel300 Blackout10" Keymod Free Float HandguardACME Nitrided Bolt Carrier Group*Picture might show optional accessories

10.5" Barrel7.62x39 Chamber10" KeyMod Free Float HandguardACME Nitrided Bolt Carrier Group*Picture might show optional accessories

Barrel: 10.5" M4 HBAR PhosphateTwist: 1:7Caliber: 5.56 Chamber10" KeyMod Free Float HandguardACME Nitrided Bolt Carrier Group*Picture might show optional accessories

Barrel: 10.5" M4 HBAR PhosphateTwist: 1:7Caliber: 5.56 Chamber10" Super Slim Free Float HandguardACME Nitrided Bolt Carrier Group*Picture might show optional accessories

11" 9MM Straight Profile Modern Series 1/2x364150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant FinishSub MOA Guarantee10" KeyMod™ Free Float HandguardACME Muzzle Brake CompensatorACME Machine Charging Handle*Picture might show...

11" 9MM Straight Profile Modern Series 1/2x364150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant FinishSub MOA Guarantee9.5" Liberty Free Float HandguardACME Muzzle Brake CompensatorACME Machine Charging Handle*Picture might show optional...

16" HBAR Nitride223 Wylde12" MLOK Free Float HandguardACME Bolt Carrier Group*Picture might show optional accessories

16" HBAR Nitride223 Wylde15" KeyMod™ Super Slim Free Float HandguardACME Bolt Carrier Group*Picture might show optional accessories

16" Heavy Barrel300 Blackout12" KeyMod Free Float HandguardACME Nitrided Bolt Carrier Group*Picture might show optional accessories

16" Heavy Barrel300 Blackout12" MLOK Free Float HandguardACME Nitrided Bolt Carrier Group*Picture might show optional accessories

16" Heavy Barrel300 Blackout15" MLOK Free Float HandguardACME Nitrided Bolt Carrier Group*Picture might show optional accessories

16" Heavy Barrel6.5 Grendel Chamber12" KeyMod Free Float HandguardACME Nitrided Bolt Carrier Group*Picture might show optional accessories