The Carlson's Ported Long Beard Turkey Choke is specifically designed for 12-gauge Winchester shotguns to deliver optimal turkey hunting performance with ported design for reduced recoil and muzzle jump.Carlson's Ported Long Beard Turkey Choke Tube12 gauge compatibilityWinchester choke tube threading (Win Choke style)Specialized turkey choke constrictionPorted design for improved shooting controlBlack finishEngineered for serious turkey hunters this choke tube provides tight consistent patterns while the porting system reduces felt recoil and muzzle rise for faster follow-up shots during critical hunting moments.