The mc312 is an inertia driven shotgun which features a 3.5" chamber along with a polymer stock and forend, and screw in choke tubes.This gun is prefect hunting everything from squirrel to geese.Action: Semi-AutoGauge: 12 GaugeBarrel Length: 28"Capacity: 5+1Chamber: 3.5"Oal: 50"Weight: 6.95 lbsBarrel Description: 28" Vent RibSights: BeadSafety: Transfer BarBarrel Length Range: 28" to 28.99"Weight Range: 6 lbs to 6.99 lbsHand: RightStock Finish Group: Natural Camouflage