KNIGHTS ARMAMENT M4 QUAD RAIL THINGS TO KNOW BEFORE YOU BUY

The Knights Armament rail available for sale presents heat-shielding weapon control as well as the accessory attachment abilities you'll need to remodel your rifle into a fight-ready weapon. Readily available in KeyMod or M-LOK configurations, KAC handguard rails are manufactured out of lightweight anodized aluminum and have a free-floating design