Multi-phase groove technology engages the shot cup and guides the pellets into a tight and consistent pattern, shot after shot. Extend your effective range with lethal patterns that reach out farther. Rated for HEVI-SHOT®, 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. CNCmachined for optimum precision. Polished end face for better seating and sealing, providing maximum power without pressure loss.