This db15 model features a carbine-length, 4150 crmov black nitride barrel with an a2 flash hider.Both upper and lower receiver are machined from 7075 t-6 aluminum.It also has a 12" m-lok rail, moe grip, 6-position stock, and a standard trigger.Action: Semi-AutoCaliber: 300 BlackoutBarrel Length: 16"Capacity: 30+1Safety: Manual ThumbOal: 32.75"- 35.50"Weight: 6.30 lbsStock Description: 6 PositionMuzzle: A2 Flash HiderReceiver Material: 7075-T6 AluminumSights: Optic ReadyBarrel Description: Chrome Moly 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