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Spike’s Tactical M16/AR15 BCG 5.56/.223

Original price was: $159.00.Current price is: $139.99.

Spikes Tactical Phosphate finished bolt carrier group. All bolts are HPT/MPI testing to ensure the highest quality available on the market.

This BCG is fully assembled and ready to drop in your upper and shoot. These will work with any semi auto or full auto AR15 or M16.

8 in stock

SKU: SP-ST5BG01 Categories: , , , Tags: , Brand: Product ID: 20921

Description

More Information:

  • Bolt carrier group specifications-
  • Mil-Spec 8620 tool steel M16 bolt carrier w/shrouded firing pin.
  • ST Spider logo (visable through ejection port door opening).
  • Mil-Spec tool steel carrier key.
  • Carrier key is attached with Grade 8 hardware and properly staked per the Mil-Spec.
  • Bolts are CNC machined from Carpenter No. 158 or 9310 Steel.
  • Bolts have 5.3.1.2 MIL-STD-171 phosphate finish inside and out.
  • All bolts are shot peened per the current Mil-Spec.
  • All bolts are High Pressure Tested (HPT) and then Magnetic Particle Inspected (MPI).
  • Tool steel extractor, shot peened, fitted with a Mil-Spec black extractor spring insert and Mil-Spec Viton o-ring.
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