Radian – Enhanced Black Nitride BCG 5.56

Description

• High pressure tested (HPT) and magnetic particle inspected (MPI)
• Shot peened
• CNC precision-grind the bolt lugs
• Self-lubricating polished black Nitride finish
• Exceed Mil-Spec standards for performance, reliability, and durability
• Properly staked gas key
• Caliber: 5.56 NATO / .223 Rem. / 300 Blackout
• Weight: 11.5 oz.
• Finish: Black Nitride
• Material:
  • Bolt Carrier: Case hardened 8620 steel
  • Bolt: Case hardened 9310 steel
  • Gas Key: 4130 steel (attached using Grade 8 hardware)
• Profile: M16