S&w m&p15 rifle is the ideal modern sporting rifle.It is versatile, reliable and built to perform multiple uses under various conditions.It is also lightweight and rugged which embodies the best combination of function and form.The m&p 15 sport ii model offers enhanced upgrades to the original, m&p15 sport rifle.Features included a forward bolt assist and dust cover, forged 7075 t6 aluminum upper and lower, an armornite barrel finish and a magpul mbus rear sight.Metal Finish: BlackAction: Semi-AutoCaliber: 223 Rem/5.56 NATOBarrel Length: 16"Capacity: 10+1Safety: AmbidextrousOal: 35"Weight: 6.70 lbsStock Description: FixedMuzzle: Target CrownReceiver Material: AluminumSights: Adjustable A2 Post Front, Folding Magpul MBUS RearBarrel Description: 4140 SteelTwist: 1:9"Barrel Length Range: 16" to 16.99"Weight Range: 6 lbs to 6.99 lbsHand: RightStock Finish Group: BlackMetal Finish Group: Blued/Black