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IMI Defense M4 Double Heat Shield Polymer Hanguard has been discontinued by IMI Defense and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the AR15 Accessories, Gun Parts, AR 15 Tactical Rails, AR 15 Parts, Rifle Parts, AR Handguards & Forends, AR15 Upper Parts yourself to try and find the perfect replacement for you!
The IMI DefenseUSGI-type replacement for your carbines factory-original handguard is made of tough, fiberglass-reinforced, injection-molded polymer that delivers superior impact and abrasion resistance. The ridged gripping surface and top/bottom vent holes retain the weapons authentic military look, while an internal heat shield of lightweight aluminum protects your hand from barrel heat. M4 model is available with standard-issue double heat shields for extra insulation during sustained rapid or full-auto fire. All models fit AR-15/M16/M4 with the carbine-length gas system.![]()