Manufacturer: Global Military Gear GM-QR1
Two piece quad rail for M4, AR-15, and M16 carbines is designed to replace your standard plastic Handguards. Simply remove your existing handguard panels and insert these in their place. Constructed of aircraft-grade, anodized aluminum, and requires no gunsmithing. The bottom rail removes easily to accommodate accessories such as grenade launchers, flare launchers, and shotguns. Does not include rail covers.
Specifications and Features:
GMG AR-15 Quad Rail
Two Piece Drop In