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 model is benelli crio.Type: Choke TubeGauge: 12 GaugeConstriction Type: TurkeyConfiguration: Benelli CrioFinish: BlackConstrictiondiameter: .665Chokes Included: 1Material: Steel