A rifle designed for and used by professionals.The gilboa carbine features high quality components, including a tack-driving cryogenically treated stainless steel barrel, black nitride-finished bolt carrier group and a lower receiver that is machined to stand out from the rest of its forged counterparts.For one rifle that is at home anywhere, from the match cart to the patrol car, nothing fits the bill quite like the gilboa carbine.Action: Semi-AutoCaliber: 5.56x45mm NATOBarrel Length: 16"Capacity: 30+1Oal: 33.40"- 36.60"Weight: 6.61 lbsStock Description: AdjustableReceiver Material: AluminumSights: Optic ReadyBarrel Description: 416 Stainless SteelTwist: 1:8"Barrel Length Range: 16" to 16.99"Weight Range: 6 lbs to 6.99 lbsHand: RightStock Finish Group: BlackMetal Finish Group: Blued/Black