The x-series of firearms is built to accept ruger bx series 10/22 mags.It is cnc machined from billet aluminum and the unique design provides a picatinny rail for mounting various optics and sights.Tapped holes in the hand guards provide mounting of accessory rails.Collapsible stock on the rifle for a comfortable fit.Action: Semi-AutoCaliber: 22 LRBarrel Length: 16"Capacity: 10+1Oal: 33.25"- 37"Weight: 5.62 lbsStock Description: 6 Position CollapsibleBarrel Description: AluminumMuzzle: None, Optic ReadyReceiver Material: AluminumSights: Optic ReadyBarrel Length Range: 16" to 16.99"Weight Range: 5 lbs to 5.99 lbsHand: RightStock Finish Group: BlackMetal Finish Group: Blued/Black