Built for the demanding use of those who protect our communities every day the Colt Enhanced Patrol Rifle (EPR) 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 MagpulA(R) MBUSA(R) Pro Series front and rear back up sights and B5 Bravo buttstock. The Colt EPR reestablishes the Colt AR-15A(R) as the finest tool for local regional and national law enforcement agencies. Specifications: Action: Semi-Auto Barrel: 11.5 Capacity: 30 Finish: Matte Black Receiver: Matte Black Safety: Ambidextrous Safety Selector Sights: MagPul MBUS Pro Front & Rear Stock: B5 Bravo Buttstock Collapsible / Folding Stock Rate of Twist: 1-in-7