- Includes: Free float quad rail handguard, aluminum barrel nut, castle nut, anti-rotation set screw, Allen wrench.
- Materials: 6061 Aluminum Alloy
- Compatibility: Not Compatible with Bushmaster Carbon 15 rifles serial number E18000+ unless Bushmaster barrel nut is used.
- Weight: 13 oz
- Length: 10 in
- Height: 2.5 in
- Internal Diameter: 1.7 in
- Color: Black
- Warranty: Lifetime through Monstrum Tactical