The colt epr (enhanced patrol rifle) is the next evolution in the world's most dependable, thoroughly field-tested patrol rifle.Featuring an extended handguard that accepts modular rail segments for mounting a wide variety of pro-grade optics, lighting, and ergonomics-enhancing accessories, as well as the highly durable magpul mbus pro series front and rear back up sights and b5 bravo buttstock.The colt epr reestablishes the colt ar-15 as the finest tool for local, regional, and national law enforcement agencies.Action: Semi-AutoCaliber: 7.62x39mmBarrel Length: 16.10"Capacity: 30+1Safety: AmbidextrousOal: 32"- 35.50"Weight: 6.60 lbsStock Description: B5 Enhanced SopmodReceiver Material: AluminumSights: Magpul MBUS Pro Front & RearBarrel Description: SteelTwist: 1:12"Barrel Length Range: 16" to 16.99"Weight Range: 6 lbs to 6.99 lbsHand: Right HandStock Finish Group: Black