Hard on turkey heads, not your wallet.The tight wad produces patterns that densely spread pellets into a 30" circle at 40 yards.No frills, just clean kills.This choke tube is cnc-milled from chrome alloy steel.Install and remove without any tools.Shoots lead, copper-plated lead, and hevi-shot.Tight wad choke tubes are not designed to shoot steel shot.Approved: Lead,Hevi-ShotType: ExtendedGauge: 12 GaugeConstriction Type: TurkeyConfiguration: Mossberg 835/935Finish: BlackConstrictiondiameter: .690Chokes Included: 1Recommended For: 45+ ydsMaterial: Chrome Alloy SteelPorted: Yes