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AR-15 Bolt Carrier Group – 5.56 / MPI / SBN Nitride Coated / Mil-Spec

Rated 5.00 out of 5 based on 5 customer ratings
(5 customer reviews)

There is nothing more crucial to the performance of your AR-15 than the bolt carrier group. Made to MIL-SPEC and finished with superior quality nitride finish that protects against corrosion and heat, our BCG won’t let you down. In order to ensure that it will run beautifully in your AR-15, each bolt carrier group under goes high pressure testing (HPT), and magnetic particle inspection (MPI). Whether you’re looking for a drop-in Mil-Spec quality replacement for your current AR or are going for a new build, this bolt carrier group provides you with the reliability and performance you expect from a first-rate product.

$119.00 $69.00

1092 in stock

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SKU: 130-010 Categories: ,

Description

There is nothing more crucial to the performance of your AR-15 than the bolt carrier group. Made to MIL-SPEC and finished with superior quality nitride finish that protects against corrosion and heat, our BCG won’t let you down. In order to ensure that it will run beautifully in your AR-15, each bolt carrier group under goes high pressure testing (HPT), and magnetic particle inspection (MPI). Whether you’re looking for a drop-in Mil-Spec quality replacement for your current AR or are going for a new build, this bolt carrier group provides you with the reliability and performance you expect from a first-rate product.

ar15-5-56-bolt-carrier-group-sbn-nitride-coated
  • Material : Case Hardened 8620 Steel
  • Finish : Black Nitride. This advanced low friction coating minimizes the need for lubricants.
  • Gas Key : 4130 Steel attached with Grade 8 hardware and properly staked into a milled “valley” to ensure proper positioning.
  • Cam Pin : Hardened 4340 cam pin
  • Firing Pin : Mil-Spec firing pin made of 8740 steel, center-less ground, and Hard Chrome-coated
  • Bolt Assembly : The Bolt is “true” Mil-Spec dimension and external surfaces are CNC ground after heat treatment for a precision fit.
  • Material : Case Hardened 9310 Steel.
  • Finish : All Bolt components Shot Peened and Manganese Phosphate or Black Nitride Extractor: 4340 Steel, Manganese Phosphate coated o Mil-Spec Extractor Spring & O-Ring Combination
  • MPI : Magnetic Particle Inspected
  • HPT : High-Pressure Test
  • Made in USA Carrier fits AR15/M4 compatible style Rifles (i.e.) .223/5.56mm, .300Blkout

Additional information

Weight 0.8 lbs
Dimensions 12 × 7 × 1 in
Platform

5 reviews for AR-15 Bolt Carrier Group – 5.56 / MPI / SBN Nitride Coated / Mil-Spec

  1. Rated 5 out of 5

    Kelvin

    This BCG is great! Works flawlessly and is very high quality!
    I would recommend this BCG and this company to anyone!

  2. Rated 5 out of 5

    Thomas mays

    Great part. Not a hicup one. Highly recommend.

  3. Rated 5 out of 5

    Rich A.

    Outstanding BCG at a great price. By far one of the best bar none.

  4. Rated 5 out of 5

    Mike H.

    Best BCG out there!! I just finished my first build and used this BCG and I must say it ran perfectly!! BUY IT!

  5. Rated 5 out of 5

    rsmseaton (verified owner)

    Used this for my 300 blackout build for The money I don’t think you can get any better!! would buy and probably will buy again.

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