6MM ARC Type II – Black Nitride Bolt Carrier Group

$175.00

The Sanders Armory Corp 6MM ARC Type II Melonite/Nitride BCG offers a 9310 Steel MPI Tested Type 2 bolt and a 8620 Steel Carrier with a Nitride finish that will not flake off, and produces less friction while increasing the life of the BCG. The bolt carrier groups are processed with the QPQ (quench polish quench), a specialized type of nitrocarburizing case hardening which increases corrosion resistance while adding natural lubricity and reduced wear.

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Description

The Sanders Armory Corp 6MM ARC Type II Melonite/Nitride BCG offers a 9310 Steel MPI Tested Type 2 bolt and a 8620 Steel Carrier with a Nitride finish that will not flake off, and produces less friction while increasing the life of the BCG. The bolt carrier groups are processed with the QPQ (quench polish quench), a specialized type of nitrocarburizing case hardening which increases corrosion resistance while adding natural lubricity and reduced wear.

The 6MM ARC (Type 2 head) Melonite/Nitride BCG Features:

  • 9310 Steel MPI tested bolt
  • 8620 Steel Carrier
  • Keys are made from 4130 Steel
  • Black Nitride Finish on Carrier
  • Requires light lubrication for maximum efficiency, easy to clean.
  • Includes Crane O ring
  • 6MM ARC Type 2 (.136 Bolt Head Depth)
  • Enhanced design
  • Beveled locking surface
  • Carbon/fouling relief area for high fire rates

NO shipping to District of Columbia (Washington, D.C.); Massachusetts; Connecticut; Chicago, Cook County, Deerfield, Highland Park or Aurora Illinois; New Jersey; New York; Puerto Rico; Hawaii; or Canada. NO international shipping, all must be within the 48 Contiguous United States. NO APO/PPO/FPO’s.

Additional information

Weight 0.750 lbs
Dimensions 7.5 × 1.25 × 1.25 in