The stevens 555 over/under shotgun is a 28 gauge with a 26" barrel bead sight and a single selective mechanical trigger.It comes with five multi-choke chokes (f im m ic c).The aluminum alloy has a blued finish and the stock is checkered turkish walnut.Stock Description: FixedAction: Break OpenGauge: 28 GaugeBarrel Length: 26"Capacity: 2Chamber: 2.75"Oal: 43.31"Weight: 5.50 lbsReceiver Description: AluminumTrigger: Single SelectiveChokes Included: C F IC IM MBarrel Description: Vent Rib Chrome-LinedSights: BeadSafety: TangBarrel Length Range: 26" to 26.99"Weight Range: 5 lbs to 5.99 lbsHand: AmbidextrousStock Finish Group: BrownMetal Finish Group: Blued/Black