Black Nitride Bolt Carrier Group

$159.95
(2 reviews) | Write a Review
SKU:
MI-BCG-NIT
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  • Assembled Bolt Carrier Group for AR-15/M16
  • 8620 M16 style carrier
    • Black Nitride finish
    • Properly heat treated
    • Final grind before plating
    · 9310 Steel 5.56/.223 bolt
    · Heat treated
    · Shot peened
    · Precision ground for perfect dimensions
    · Black Nitride finish
    · MPI - Magnetic Particle Inspected
    · 4140 Gas Key
    • Black Nitride finish
    • Properly torqued with Grade 8 fasteners
    • Properly staked to ensure reliability
    · 4140 Cam Pin
    • Heat Treated
    • Black Nitride finish
    · Machined from solid 4140 bar stock, heat treated and shot peened
    · Phosphate coated for reliable extraction
    · Extractor insert included
    · O-Ring included
    · Firing pin precision machined from 17-4 H-900 Stainless Steel
    · 100% USA Made

2 Reviews