IMI Defense Mid Length Polymer Handgaurd O.D. Green IMI-ZPG03O.D. GREEN. 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 Mid model is available with standard-issue single heat shields for extra insulation during sustained rapid or full-auto fire.All models fit AR-15/M16/M4 with Mid-length gas system. Features: Features and benefits: Injection molded Made of a high-temperature resistant polymer compound Perfect fitment Quick easy installation no gunsmith required Provides improved thermal isolation and heat resistance Fits a triangular end cap Available in black/desert tan/O.D. Green Made in Israel Specifications for IMI Defense Mid Length Polymer Handgaurd: Manufacturer: IMI Defense Finish: Matte Fabric/Material: Polymer Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Gas System Length: Mid Length Weight: 155 g Condition: New Features of IMI Defense Mid Length Polymer Handgaurd Injection molded Made of a high-temperature resistant polymer compound Perfect fitment Quick easy installation no gunsmith required Provides improved thermal isolation and heat resistance Fits a triangular end cap Package Contents: IMI Defense Mid Length Polymer Handgaurd IMI Defense IMI-ZPG03O.D. GREEN: Mid Length Polymer Handgaurd O.D. Green