This AR-15 Carbine Extended Handguard keymod fsp cutout rail fits AR-15/M4 carbines it is a drop in design. This AR-15 rail with front sight cut out mounts onto the barrel using the front hand guard cap and the delta ring. The Extended length handguard wraps around the front sight post and extends forward of the front sight post for more hand guard area for your support hand and AR15 accessories. The ergonomic carbine extended 2 piece triangular handguard features KeyMod mounting slot points for rails and accessories. The top Picatinny rail of the handguard fits flush to mil-spec receivers providing a continuous rail for optics and carry handle. The handguard skeleton design reduces weight and it is constructed of hard anodized aircraft grade aluminum. Mounting bolts and tools included. The handguard is 14.25"long.
Note: Designed to fit AR15/M4s With MIL-SPEC Barrel Nut, Delta Ring, and front Handguard Cap.