- Includes: M-LOK, free float, quad rail handguard, aluminum barrel nut, Allen wrench, and two 3 Inch/7 Slot M-LOK Picatinny Rails.
- Materials: 6061 Aluminum Alloy
- Compatibility: Not Compatible with Bushmaster Carbon 15 rifles serial number E18000+ unless Bushmaster barrel nut is used.
- Weight: 10 oz
- Length: 12 in
- Height: 2 in
- Internal Diameter: 1.4 in
- Color: Black
- Warranty: Lifetime through Monstrum Tactical