The Colt LE6920MP-R TALO Special Edition LE6920 MP-R Carbine in 5.56mm features a 16-inch chrome-lined barrel with 1-7 twist, matte black finish, flat top receiver, Magpul MOE telescoping buttstock, front adjustable post sight, rear Magpul MBUIS sight, bird cage flash hider, Magpul trigger guard, Magpul MOE pistol grip, vertical grip, Colt drop-in aluminum quad rail system, an overall length of 32 inches, an unloaded weight of 7.1 lbs, and a 30+1 round capacity. •Colt AR-15 Talo Exclusive, LE6920MP-R, Quad Rail, 5.56 Nato, 16. •Caliber: .223 Rem (5.56x45 NATO). •Barrel Length: 16.1”. •Bore: Chromed, 6 Grooves, 1-7” RH Twist. •Front Sight: Adjustable Post for Elevation. •Rear Sight: Magpul Flip-Up. •Action: Semi-Auto, Direct Gas System, Locking Bolt.•Finish: Matte Black. •Special Features: Troy Industries Rail System, Black Magpul Industries Furniture, Flat Top Receiver.