Avian X Waterfowl Crusher 12 Gauge Choke Tube - Light Mod Winchester Black. Built for durability it features innovative design elements for cleaner smoother shots with steel tungsten bismuth or lead. Dominate every hunt with precision performance. Specifications for Avian X Waterfowl Crusher 12 Gauge Choke Tube - Light Mod: Manufacturer: Avian X Color: Black Finish: Black Gauge: 12 Choke Type: Light Modified Quantity: 1 Features of Avian X Waterfowl Crusher 12 Gauge Choke Tube - Light Mod Unique wide groove technology helps separate pellets from the wad? Dense / even patterns and maximum kinetic energy? Straight rifling stops wad from spinning and focuses more pellets on target ? Radical porting keeps gasses away from the shot string? Castle cuts on the crown lock choke tight in barrel and provide exhaust channels for gasses to quickly escape? Rated for steel tungsten bismuth and lead? High strength tempered steel for maximum durability? High performance black PVD finish for smoother shots and easier cleaning? Polished end face for better seating / sealing inside the barrel? Package Contents: Avian X Waterfowl Crusher 12 Gauge Choke Tube - Light Mod Avian X AVX-WFL-LM02: Waterfowl Crusher 12 Gauge Choke Tube - Light Mod Winchester Black