Complete Bolt Carrier Assembly for the YHM-15 MODEL 57 or any other
Mil-Spec AR-15.
- Length: 7.152"
 - Weight: 11.232 oz.
 - Finish: Phosphate Coating
 - 8620 Tool Steel Carrier
 - Chrome-Lined Carrier
 - Carpenter 158 Steel Bolt
 - Staked Gas Key
 - M16 profile
 - Made in USA
 
@25a