Colt M4 FBP Configuration Carbine Rifle 5.56mm 30rd Magazine 16.1" Barrel Matte Black Collapsible Stock

Colt Defense LE6920-FBP: 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. Model Name: Carbine Caliber: 5.56 x 45MM Capacity: 30+1 Upper Rec. Material: 7075-T6 Aluminum Upper Rec. Finish: Black Hardcoat Anodized Barrel Material: 4150 CMV Barrel Technical: 1:7RH 6 Groove Chrome Lined Barrel Length: 16.1 Overall Length: 32.5-36 (82.5-91.5cm) Unloaded Weig