Springfield armory's m1a socom starts with a specially-engineered barrel mated to the gas system with a proprietary muzzle brake.The muzzle brake reduces felt recoil and keeps muzzle rise so flat that follow-up shots with this powerful 308 win/7.62x51mm have never been so easy.It has an xs post front sight with a tritium insert,.125 blade, and an enlarged ghost ring aperture rear sight.135" with moa adjustment for both windage and elevation.Socom 16 rifles include one 10-round parkerized steel magazine.A modernized descendant of the distinguished m14 and m1a rifles, the socom cqb model offers quick and easy handling for defensive use indoors or out.The 16.25" barrel has a black parkerized finish, and the cqb features a 5-position cqb stock with an adjustable 2-position cheek piece, m-lok rail system with one 7-slot and two 3-slot segments.A fixed top rail provides the perfect location for a scout optic should your needs dictate engaging from a distance.This model has a black finish.Metal Finish: Black ParkerizedAction: Semi-AutoCaliber: 7.62x51mm NATOBarrel Length: 16.25"Capacity: 10+1Oal: 35.50"-38.50"Weight: 9.20 lbsStock Description: 5 Position CQB with Adjustable CheekMuzzle: Muzzle BrakeReceiver Material: SteelSights: XS Tritium Post Front, Ghost Ring RearBarrel Description: Carbon SteelTwist: 1:11"Barrel Length Range: 16" to 16.99"Weight Range: 9 lbs to 9.99 lbsHand: RightStock Finish Group: BlackMetal Finish Group: Blued/Black