5.56 Bolt Carrier Group Black Nitride

Description

Our 5.56 Bolt Carrier Group features:

• M16-cut carrier
• Machined from 8620 steel
• Carrier has forward assist serrations
• Mil-Spec phosphate coating
• Properly staked gas key
• Chrome lined gas key and bolt channel
• 5.56 Bolt is machined from Carpenter 158 tool steel
• Shot peened
• HPT tested/MPI marked
• Black o-ring insert on extractor
• High quality BCG

Additional Information:

• Made in America
• AR15 Platform
• Bolt Material:  Carpenter 158 Tool Steel
• Carrier Material:  8620 Steel
• Weight:  11.52 oz.
• Black Nitride finish