Premium Nitride 5.56 Bolt Carrier Group QPQ

MSRP: $129.99
Was: $124.99
Now: $114.99
(You save $15.00 )
(4 reviews) Write a Review
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Premium Nitride 5.56 Bolt Carrier Group QPQ
  • Complete M16 bolt carrier group assembly
  • The QPQ nitride/melonite treatment hardends the surface to 70 RC and reduces friction as well as adding corrosion resistance inside and out
  • Superior to chrome lined and parkerized bolt carrier groups
  • MPI tested and marked. 9310 bolt nitride/melonite treated with additional cryo freeze for extra strength
  • Requires very little lubrication and has a very slick surface
  • Corrosion resistance inside and out
  • Side staked gas key with grade 8 fasteners

4 Reviews Hide Reviews Show Reviews

  • 4
    Good price , great BCG

    Posted by Nicholas Laxton on Feb 11th 2020

    Nice bolt, smooth, staked properly, function great. Good price. Worth more

  • 5
    PREMIUM NITRIDE BDG

    Posted by Steve Sloan on Jan 11th 2020

    AFTER LUBING , RUNS LIKE A SEWING MACHINE.

  • 5
    BCG

    Posted by Tony on Oct 4th 2019

    Everything looks and fits great . Need to find sometime to put a few magazines though it . But if looks and feel are an indication , I'm sure I'll be pleased .

  • 5
    BCG

    Posted by Tony on Oct 4th 2019

    Everything looks and fits great . Need to find sometime to put a few magazines though it . But if looks and feel are an indication , I'm sure I'll be pleased .