Mossberg's SA-20 uses a smooth cycling, gas-operated system for a lightweight, soft-shooting 20 gauge shotgun perfect for both hunting and target shooting. This All-Purpose Field model has a black synthetic stock with a 14.25" LOP, 26" vent rib barrel with a matte blued metal finish, and a metal bead front sight. It includes Mossberg International's Sport Set of (5) choke tubes. Oal 44.50" Hand Right Gauge 20 Gauge Action semi-auto Safety Crossbolt Series All Purpose Field Sights Bead Weight 5.75 lbs Chamber 3" Capacity 4+1 Weight Range 5 lbs to 5.99 lbs Barrel Length 26" Chokes Included 5 Barrel Description 26" Vent Rib Metal Finish Group Blued/Black Stock Finish Group Black Barrel Length Range 26" to 26.99" Choke Configuration Sport-Set Receiver Description Steel