The tristar viper series is a semi-automatic, gas operated shotgun that is reliable, functional and hard working.Its removable choke system uses beretta/benelli mobil threads, choke box, and wrench.The viper also features manual e-z load mag cut-off, vent ribbed barrel with matted sight plane & fiber optic front sight and chrome-plated chamber.A shot plug is included.This 20 gauge g2 turkey model features a digital bottomlands finish.Stock Description: FixedAction: Semi-AutoGauge: 20 GaugeBarrel Length: 24"Capacity: 5+1Chamber: 3"Weight: 6.30 lbsChoke Configuration: MobilChokeChokes Included: Extended TurkeyBarrel Description: Chrome LinedSights: Fiber Optic FrontSafety: CrossboltBarrel Length Range: 24" to 24.99"Weight Range: 6 lbs to 6.99 lbsHand: Right HandStock Finish Group: Digital Camouflage