The FailZero Lightweight Bolt Carrier Group reduces reciprocating mass in your AR-15 or M16 platform, decreasing felt recoil and enabling faster cycling in competition or tactical applications.
- Part Type: Bolt Carrier Group
- Compatible Firearms: AR-15, M16
- Material: Steel carrier and bolt
- Finish: Nickel boron coating
- Profile: Full-auto, lightweight design
- Installation: Drop-in (gas system tuning may be required)
- Includes: Bolt carrier, bolt assembly, cam pin, firing pin, retaining pin










