AR15 BCG- 450 Bushmaster / 458 SOCOM, Nitride

AR15 BCG- 450 Bushmaster / 458 SOCOM, Nitride

SKU:
MO-425-0503-008
$124.95
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Description
  • M16 Auto Profile Carrier Machined from Aircraft/ Bearing Quality 8620 Steel, Properly Heat Treated, Ground to Perfection, BlackNitride Finish by H&M
  • Bolt is machined from a single piece aircraft/bearing quality 9310 steel, heat treated properly, precision ground, Shot Peened and MPI’d
  • 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
  • Nitride Cam Pin
  • S7 tool steel ejector and extractor retaining pin
  • 4130 Gas Key, nitride, precision staked using our hydraulic staking machine
  • KAK Carrier Key Screws- T25 drive, Grade 8, Properly Heat Treated
Additional Information
Caliber:
450/458
Hand Preference:
Right Hand
Finish:
Nitride
Bolt Material:
9310
Type:
STANDARD BCG