Smith&wesson's m&p15 sport ii rifle is the ideal modern sporting rifle.It features a threaded 16" barrel with an armornite finish.It has also has a fixed black stock, qd sling swivel attachment point, and a gas block with an integral picatinny style rail.This model also features a 10 round magazine, dust cover, and forward assist.Metal Finish: BlackAction: Semi-AutoCaliber: 5.56x45mm NATOBarrel Length: 16"Capacity: 10+1Trigger: StandardSafety: AmbidextrousOal: 35"Weight: 6.50 lbsStock Description: FixedMuzzle: ThreadedReceiver Material: AluminumSights: Optic ReadyBarrel 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