Bolt Carrier Group, M16, 5.56 NATO, C158, Chrome & Phosphate - KAK Marked

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Chrome Lined Phosphate Carrier With C158 Bolt

  • M16 Auto Profile Carrier Machined from Aircraft/ Bearing Quality 8620 Steel, Properly Heat Treated, Ground to Perfection, chrome lined phosphate finish
  • Bolt is machined from a single piece of Carpenter 158 steel, heat treated properly, precision ground, Shot Peened and MPI’d, phosphate finsh 
  • Firing pin is machined to the mil-spec print from 8740, precision ground, and chrome plated
  • One Piece Billet Fully Machined Enhanced Extractor, Phosphate coated for Increased reliability and corrosion resistance
  • Phosphate Cam Pin
  • S7 tool steel ejector and extractor retaining pin
  • 4130 Gas Key, chrome lined phosphate, precision staked using our hydraulic staking machine, chrome lined phosphate finish
  • KAK Carrier Key Screws- T25 drive, Grade 8, Properly Heat Treated
5.56/ 300Blk
Bolt Material:
Chrome Lined Phosphate