Pro-Arms Aluminium CNC 14mm Threaded Outer Barrel for VFC/ SIG AIR P320 M17 GBB

Pro-Arms Aluminium CNC 14mm Threaded Outer Barrel for VFC/ SIG AIR P320 M17 GBB Aluminum Construction 14mm Threaded For Mounting S uppressors and Compensators Suitable For SIG AIR P320 M17 GBB Pistol