This complete 223/5.56 bolt carrier group includes Mil-Spec bolt, M16 type, bolt carrier, firing pin, retainer, and cam pin. It has a black manganese phosphate coating with ceramic lined bolt carrier and gas key.
SPECIFICATIONS
License Requirement: None
Brand: Anderson Manufacturing
Model: Complete BCG
Type: AR-15 Bolt Carrier Group
Firearm Fit: AR-15 / M16
Caliber: .223 / 5.56 NATO / .300 Blackout
Material: Steel
Finish: Black