Spikes M16 Nickel Boron Bolt Carrier Group ST5BG03

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Spike's Tactical

SPIKE'S M16 Nickel Boron Bolt Carrier Group (ST5BG03)

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SKU:
SPIK-ST5BG03
UPC:
855319005501
MPN:
ST5BG03
$202.50
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Description

  • Machined from 8620 Tool Steel (Carrier) and 158 Carpenter Steel (Bolt)
  • Shrouded firing pin
  • Nickel Boron Coating inside and out (Bolt, Carrier, and Gas Key)
  • Forged Mil-Spec gas key attached with Grade 8 hardware and Properly staked
  • Bolt is shot Peened and HPT/MPI
  • Mil-Spec Extractor Spring, black extractor insert, Viton O-Ring
  • Tool Steel Extractor
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Warranty Information

Material Machined from 8620 Tool Steel (Carrier) and 158 Carpenter Steel (Bolt)
Caliber / Gauge 5.56 NATO
Carrier Style M16 / Full-Auto
Platform AR-15
Bolt Finish Nickel Boron
Extractor O-Ring
Gas Key Staked
Magnetic Particle
Inspection 		Yes
High Pressure
Tested 		Yes
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Additional Information

Activity:
Hunting, Shooting
Finish:
Nickel Boron
Firearm Fit:
AR-15
Product Type:
BCG's & Bolts
Department:
Shooting
Serialized Item:
F
Bestselling:
F
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COMPATIBLE ACCESSORIES

1 Review

  • 5
    Awesome BCG!

    Posted by Tony on Oct 9th 2019

    I've run about 300 rounds through it so far and can't complain! Easy to clean, operates smooth.

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