COLT M4 CARBINE MK4 5.56 16 30RD

Colt's Manufacturing Carbine MK4, Semi-automatic, AR, 223 Remington/556NATO, 16.1 Barrel, Threaded 1/2X28, 1:7 Twist, A2 Flash Hider, Anodized Finish, Black, Magpul MBUS PRO Sight, 13 Geissele MK4 Free Float Handguard, Magpul CTR 4 Position Stock, A2 Grip, 30 Rounds, 1 Magazine LE6920-FBP2 The Colt LE6920-FBP2 builds on the venerable Colt LE6920" adding key accessories for this special makeup" including a Geissele 13-inch MK4 rail system and Magpul Pro flip-up front and rear sights.