BOLT: Made From 9310 Steel
BOLT FINISH: Phosphate
TREATMENT: Non RF85
COMPATIBLE: AR-15 Platform, 5.56, .223, .300 BLK
ADDITIONAL SPECS/NOTES: Drop In Ready, MPI Tested
This .223/5.56 Caliber Bolt Assembly is Phosphate coated and fits AR15 / M16 style Carriers. Fully assembled, it comes complete with Extractor, Plunger and Gas rings.