Griffin's mk1 rifles are accurate, reliable, and has all the features you need and nothing you don't.It commonly shoots under 1 moa with the equipped 416 stainless steel barrel.Silencer mounts, and micro sights comes as standard equipment.The griffin low pro rigid rail provides a sleek yet immensely strong forend.An ambidextrous charging handle and selector sets finish the mil-sepc forged upper and lower receivers.A beautifully machined e-bcg is at the heart of this rifle.Action: Semi-AutoCaliber: 5.56x45mm NATOBarrel Length: 16"Capacity: 30+1Safety: AmbidextrousOal: 33"Weight: 7 lbsStock Description: Griffin Extreme ConditionReceiver Material: 7075-T6 AluminumSights: Flip Up Front & RearBarrel Description: 416 Stainless SteelBarrel Length Range: 16" to 16.99"Weight Range: 7 lbs to 7.99 lbsHand: RightStock Finish Group: BlackMetal Finish Group: Blued/Black