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 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. Brand Colt Mfg Model Enhanced Patrol Rifle Caliber 5.56x45mm NATO Gun Platform AR-Style Operating System Direct Impingement Stock Finish Group Black Capacity 30+1 Stock Material Synthetic Action Semi-Auto Hand Right Hand Sights Magpul MBUS Pro Front & Rear Barrel Finish Black Twist 1:7" Magazine Type AR-15 Grips Black Polymer Rails Picatinny Handguards M-LOK Receiver Material 7075-T6 Aluminum Safety Safety Selector Switch Stock Description B5 Enhanced Sopmod Barrel Length 16.10" Max Capacity 30 Receiver Finish Matte Black Weight 6.60 lbs