The evo-bt compact bullpup tactical semi auto shotgun features an ambidextrous oversized charging handles; ships with ic tube installed, metal upper and lower receiver; front and rear picatinny rail sections and the 18.5 barrel is threaded for mobile chokes.Includes a hard plastic case and two magazines 2rd and 5rd.Action: Semi-AutoGauge: 12 GaugeBarrel Length: 18.50"Capacity: 5+1Chamber: 3"Oal: 28.10"Weight: 7.60 lbsChoke Configuration: MobilChokeStock Description: AdjustableSights: Flip Up Front & RearBarrel Description: Steel/ThreadedChokes Included: 5Barrel Length Range: 18" to 18.99"Weight Range: 7 lbs to 7.99 lbsHand: RightStock Finish Group: BlackMetal Finish Group: Blued/Black