AR-15 M4/M16 BOLT CARRIER GROUP / FULL AUTO COMP - NITRIDE

AR-15 M4/M16 BOLT CARRIER GROUP / FULL AUTO COMP - NITRIDE

• AR-15 M4/M16 BOLT CARRIER GROUP - NITRIDE
  
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• M16-cut carrier
• Machined from 8620 tool steel (carrier) and 9310 steel (bolt)
• Carrier has forward assist serrations
• Salt bath black nitride finish – advanced lower friction coating that minimizes the need for lubricants and cleaning
• Properly staked gas key
• Machined & heat treated to USGI Specifications.
• Internally QC checked and tested to ensure reliability.