Upper Parts

High quality components and precise manufacturing make Geissele parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.Features :Precise...

When accuracy, perfection, and reliability matters, ODIN Works Billet Upper will give you a distinct advantage. Designed without a forward assist and including a low profile brass deflector, you wont blend in with everyone else on the range. Made out of...

When accuracy, perfection, and reliability matters ODIN Works Billet Upper will give you a distinct advantage. With its sleek design ,No Forward Assist, and low profile brass deflector its guarantee to help you stand out in a crowd.Features :For...

This low profile gas block is manufactured to ensure the proper function of the gas system. It is engineered to fit inside all ODIN Works free float forends.Features :Fits inside all ODIN Works Forends,Fits .750" diameter barrels,Weight: 1.95 oz...

Forged Upper Receiver7075 T6 ConstructionForward AssistEjection Port DoorEjection Port Door SpringEjection Port Door Rod16" M4 Profile BarrelMIL-B-11595E CMVChrome Lined1/7 Twist Rate1/2 X 28 Thread Pitch for Muzzle5.56 Nato Chamber.750 Gas Block SeatM4...

Forged Upper Receiver7075 T6 ConstructionForward AssistEjection Port DoorEjection Port Door SpringEjection Port Door Rod16" M4 Profile BarrelMIL-B-11595E CMVChrome Lined1/7 Twist Rate1/2 X 28 Thread Pitch for Muzzle5.56 Nato Chamber.750 Gas Block SeatM4...

The Gamma 556SL is the perfect muzzle device for your pinned and welded builds.  The Gamma 556SL is long enough to provide an overall length of 16" when permanently affixed to the barrel. Its outside diameter of .745 inches allows you...

The next evolution in Pistol Caliber Carbine recoil control has finally arrived. The VG6 GAMMA 9mm BBSS sets a new standard when it comes to recoil management by virtually eliminating any muzzle movement. This muzzle brake / compensator hybrid...