Magpul MAG551-FDE MOE SL Mid-Length Handguard AR-Platform Flat Dark Earth Polymer

Magpul MOE SL Mid-Length Hand Guard for AR15/M4 firearms. Features mid-length gas system compatibility and A2 front sight. Made from reinforced, heat-resistant polymer with an integral aluminum heat shield. M-LOK slots at 2, 6, and 10 o'clock allow attachment of optional Picatinny rail sections and direct attach M-LOK accessories. Large front extension and lower lip protect the user from the hot front sight assembly and maximize useable hand guard length. Easy to install using existing delta ring and round front hand guard retaining cap with A2 front sight assembly. Not compatible with piston-operated AR platforms. Requires ROUND front hand guard retaining cap and rear spring-loaded delta ring.