Carlson's 12 ga & 20 ga Gas O-Ring Assortment Kit

Graphite Coated for Long Lasting Performance in your Autoloader For Use with: Remington Model 1100, 11-87, Pro Bore Guns, G-3 models, Beretta Shotguns, Winchester Shotguns, Franchi Shotguns, Charles Daly Shotguns, Tri Star Shotguns, EAA Shotguns, and many other shotguns that use a gas o-ring. For 12ga, 20ga., & 28ga.