These handguards are designed to replace your standard plastic handguards with their 4 rail picatinny design. Simply remove your existing handguard panels and insert these in their place.

Features :

• Lightweight aircraft grade aluminum
• ,Total Length: 6.625" (inches),
• Total Weight: 10.464 Oz
• Hardcoat Anodized matte black to Military Specifications or better
• The bottom rail removes easily to accommodate accessories such as grenade launchers, flare launchers and shotguns
• Will not fit Colt carbines