Aero Precision APRH101467C: This contract overrun 5.56 BCG is a no-frills nickel boron bolt carrier group that ships without retail packaging. These BCGs feature a satin NiB finish and utilize 9310 steel for the bolt material. NOTE: These are considered 'Blems'.
FEATURES:
- M16 Cut Carrier
- Staked Gas Key
- Forward Assist Serrations
- O-Ring Extractor Insert
- Nickel Boron Finish
