Carlson's Gas O-Ring Assortment Kit, 12/20/28 Gauge, Graphite Coated - 00066

This is an assortment kit of gas o-ring choke tubes designed for 12, 20, and 28 gauge shotguns with graphite coating for long-lasting performance in autoloaders. Compatible with Remington 1100/11-87, Beretta, Winchester, Franchi, Charles Daly, Tri Star, and EAA shotguns, as well as many other gas-operated shotguns. The kit measures approximately 10.2" in length and includes multiple o-ring configurations for different gauge shotguns.