Fail Zero .450 Bushmaster Bolt Carrier Group - No Hammer
The .450 Bushmaster Bolt Carrier Group is fully assembled and drop-in ready for most MIL-SPEC upper receivers. All critical parts are coated with EXO Nickel Boron technology providing permanent dry lubricity, extreme durability and increased wear and corrosion resistance. This patented Nickel Boron coating will reduce friction and improve the overall performance of your rifle.
NOTE: BCG may ship with either a dark FailZero logo or a subdued lasered FailZero logo.
- Bolt and extractor (.458 SOCOM and .450 Bushmaster compatible)
- M16 cut carrier
- Magnetic particle inspected
- Live fire tested
- EXO Nickel Boron treated parts include:
- Bolt, extractor, bolt carrier, cam pin, carrier key, and firing pin
Ratings & Reviews
by Thomas -
It's Fail Zero, of course it works! The Nickel Boron coating is better than other NB BCG's I've purchased. It has held up great so far with zero malfunctions.