Our M16 bolt carrier groups are durable, reliable, and made from the highest quality mil-spec components.
Features:
- M16 profile 5.56/223/300BLK
- Nitrided throughout assembly, including carrier and key
- 9310 Bolt w/ MIM extractor
- MPI’d
- Shot Peened
- MIM Steel Extractor w/ Crane (NAVSPECWAR) o-ring & spring
- Mil-Spec Staking on the Key
- Made in USA
* All bolt carrier groups are test fired to verify function. If your bolt carrier group shows slight signs of use that is completely normal and is simply a product of our quality control processes.