Bolt Carrier Group- Phosphate

SKU: ST5BG01

$149.95

SKU: ST5BG01

Shipping & Returns

Shipping & Returns

Return Authorization is required for all returned merchandise. Please email [email protected]  or call 407.928.2666 to acquire a Return Merchandise Authorization Number (RMA.)

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How It Works

Minimum $500 Order

Description

Specs

Description

Your Bolt Carrier Group is one of the most critical parts of your build. Don’t buy an imitation. This is the same BCG we use on our builds.

Specs

Complete Phosphate M-16 BCG

Phosphate Coating Inside and Out (Bolt, Carrier, and Gas Key)

Laser Engraved with ST Spider logo

Mil Spec Carrier

  • 8620 Tool Steel
  • Full Auto M-16

    • Mil Spec Bolt

  • 158 Carpenter Steel or 9310 Depending on Supply
  • Shot Peened
  • High Pressure Tested (HPT)
  • Magnetic Particle Inspected (MPI)

    • Mil Spec Extractor

  • 8620 Tool Steel
  • Phosphate Finish
  • Extractor Spring
  • Black Extractor Insert
  • Viton O-Ring

    • Mil Spec Gas Key

  • 8620 Tool Steel
  • Grade 8 Hardware
  • Properly Staked
  • Chrome Interior

    • Firing Pin with Hard Chrome Finish

    Cam Pin Phosphate Finish

    Retaining Pin

    Weight: 11.6oz

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