Quick view Aac Piston Ti-rant 45 1/2x28 9mm Advanced Armament Corp Log in for pricing A single Ti-RANT 45(TM) series silencer can be used on a variety of host firearms with different barrel threads by quickly and easily swapping out the threaded A.S.A.P. piston in the rear of the... Log in for pricing Quick view Qty in Cart: 0 Price: Log in for pricing Subtotal: