Spike's Tactical Bolt Carrier Group - Standard Phosphate M16 BCG

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Spike’s Tactical HPT/MPI M16 Bolt Carrier Group (223/5.56).


Bolt carrier group specifications:

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

Additional Information Content

Modern Warriors

We started Modern Warriors for the sole purpose of providing a less expensive way to enjoy our love of buying and shooting some really cool stuff. What started as a hobby has turned into a business where we have developed the experience and ability to help you enjoy our same hobby and save you money in the process.

We specialize in tactical weapons, including suppressors, short barrel rifles and full auto weapons. We have routine experience in shooting the weapons we carry, so if you want our opinion on how a weapon operates, we will gladly provide it. We also have expertise working with licensed professionals in setting up gun trusts, which is an ideal way of purchasing, owning and operating any weapon restricted by the National Firearm Act. Don’t let the word “trust” scare you. It is very easy to set one up if you have the right help.

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