Custom 7.25mm Stainless steel 7.25mm bore gel ball barrel for Armorer Works & WE Tech 5.1 Hi Capa.
These barrels include the Bucking, which you will need to fit into your existing Army Armament Chamber.
The 7.25mm barrel allows for increased accuracy and FPS over standard bore barrels and dont compress the gels to the point of distortion.
The bore is highly polished and smoothed to ensure max gel stability in flight.