The Truglo Head Banger Long Range Turkey choke tube multi-phase groove technology engages the shot cup and guides the pellets into a tight and consistent pattern, shot after shot. Rated for HEVISHOT, Winchester, Long Beard XR, Federal Premium 3rd Degree and other high-performance turkey loads. Heat-treated steel for increased strength and durability with powerful turkey loads. CNC machined for optimum precision and a polished end face for better seating and sealing, providing maximum power without pressure loss. Compatible gun models are Benelli/Beretta Mobilchoke, Franchi, Stoeger pumps/semi-autos, Mossberg Pro-Factor PF2 Silver Reserve.