Lead Star Arms is a leader in premium competition rifles with lightweight, high quality precision parts and rifles. The Ravage 17" AR-15 Handguard is made of a lightweight 6061-T6 Aluminum, is M-lok compatible and strong enough to take the punishment of competition. The 17" length makes the Ravage perfect for 16" barrels with a muzzle brake or compensator. Features: CNC machined from 6061-T6 aluminum for extreme precision and enhanced durability. Unique design offers ultra-capture around the barrel nut eliminating the requirement for anti-rotation tabs. Eliminates harmonics from attached accessories greatly improving weapon accuracy. Four picatinny slots at the 12 o'clock position for mounting back up sights. M-LOK slots at the 3 and 9 o'clock positions and full-length M-LOK at the 6 o'clock position for mounting only the picatinny rail needed or accessories. Includes barrel nut, shims, and mounting screws.