Carlson's Graphite coated Gas O-Ring Assortment Kit is for long lasting performance in your autoloader. It is compatible with 12 and 20 gauge Remington Model 1100, 11-87, Pro Bore Guns, G-3 models; Beretta shotguns; Winchester shotguns; Franchi shotguns; Tri Star shotguns; EAA shotguns, and many other shotguns that use a gas o-ring. *20 gauge rigs will fit most 28 gauge.
| Series | Assortment Kit |
| Model | Gas O-Ring |
| Gauge | 28 Gauge |
| Material | Rubber / Graphite Coated |
| Firearm Type | Shotgun |
| Finish | Black / Silver |
