The M16 Bolt Carrier Group is a complete bolt carrier assembly for the AR15 or M16 rifles. The H&M Black Nitride finish is throughout the entire assembly including the bolt carrier and key. With the 9310 Shot Peened MPI'd bolt and all US Made parts ensure that performance of these AR15 bolt carrier groups will be 100% and the operation will be safe as designed.
|Manufacturer||United Defense LLC|
Mil-Spec complete bolt. Just slide it into your rifle and its ready. Keep in my range bag, why waste range time cleaning and or repairing broken pieces. Also very convenient for a build project.