Magpul Industries MOE Slim Line Handguard – Fits AR-15 – Carbine Length – Polymer Construction – Features M-LOK Slots – Flat Dark Earth MAG538-FDEThe MOE SL Hand Guard for AR15/M4 firearms with carbine-length gas system and A2 front sight provides modular flexibility with M-LOK accessory slots in a lightweight sleek cost effective design. Designed with versatility in mind M-LOK slots at the two six and ten o’clock positions allow the attachment of optional Picatinny rail sections and other direct-attach M-LOK accessories for the mounting of tactical lights slings grips etc. Reinforced heat-resistant polymer construction provides operational durability without the weight and expense of an aluminum rail hand guard. A large front extension and lower lip protects the user from the hot front sight assembly and maximizes useable hand guard length. Made in U.S.A.