Daniel Defense 5.56 NATO (5.56x45mm & .223 Remington) / 300 Blackout (7.6x35mm) full-auto compatible, M16 Profile, complete bolt carrier group assembly.
Features :
Features :
- Machined from 8620 steel
- Heavy Phosphate Coated
- Chrome lined
- Properly staked gas keys
- Made in the USA
