Black Rifle Depot

.223/5.56 Bolt Carrier Group - Black Nitride

(28 reviews) Write a Review
SKU:
4300
UPC:
4300
MPN:
516446953
Shipping:
Calculated at Checkout
MSRP: $129.99
$79.95
— You save $50.04

Description

Black Nitride AR 15 Bolt Carrier Group (BCG)

The Black Nitride AR 15 Bolt Carrier Group (BCG) is a high-performance and reliable component for your AR 15 build. The Black Nitride treatment provides a durable and long-lasting finish that is resistant to wear and tear, while the MPI testing ensures that the BCG meets strict quality standards. The carrier is made from 8620 steel, and the head is made from 9301 steel, making it strong and durable. The Black Nitride treatment adds an extra level of corrosion resistance, ensuring reliable ignition of your rounds. The BCG features a full-auto carrier and is fully machined, with no MIM parts, making it a top choice for demanding shooters. Whether you are looking for a BCG for your next build or want to upgrade your current setup, the Black Nitride AR 15 Bolt Carrier Group with Black Nitride Firing Pin is an excellent choice.

Technical Specs:

•    Gas system: Direct Impingement
•    Caliber: 5.56x45mm NATO/.223 Rem, .300 Blackout
•    Finish: Salt Black Nitride
•    Bolt: 9310 Alloy Steel (High Hardness)
•    Carrier: 8620 Aircraft Grade Steel
•    Extractor: Shot Peened and Case Hardened D2 Tool Steel
•    Firing Pin: Mil-spec 8740 steel with hard chrome finish
•    Gas Key: Mil-Spec w/ properly staked Grade-8 screws & Permatex No. 3 sealed
•    Cam Pin: 8620 Steel w/ Black Nitride Finish
•    Quality Control: MPI Inspected for QC

Benefits Of Using A Black Nitride AR 15 Bolt Carrier Group:

The Black Nitride AR 15 Bolt Carrier Group (BCG) is a popular upgrade for gun enthusiasts who want to improve the performance and durability of their AR 15 rifle. One of the main benefits of using a Black Nitride BCG is its enhanced resistance to wear and corrosion, thanks to the nitriding process that hardens the steel and creates a smooth, self-lubricating surface. The BCG will require less maintenance and cleaning over time and will be less prone to malfunctions and failure. Additionally, the Black Nitride coating provides a sleek, black finish that is aesthetically pleasing and adds to the overall appearance of the rifle. Overall, the Black Nitride AR 15 BCG is a reliable and functional upgrade that can enhance the performance and longevity of your rifle.

 

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Warranty Information

Standard
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Additional Information

MPN:
516446953
Bolt Material:
9310 Steel
Cartridge Compatibility:
.223/5.56 NATO/.300 BLK
Finish:
Salt Bath Nitride
Carrier Profile:
M16
High Pressure Tested:
Untested
Magnetic Particle Inspected:
Magnetic Partical Inspected
Platform:
AR-15
Bolt Finish:
Nitride / Melonite
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28 Reviews

  • 5
    Quality product

    Posted by James Haschert on Oct 13th 2021

    Quality product.Fast shipping. I’ll definitely order again

  • 5
    Works as expected

    Posted by William on Oct 1st 2021

    Happy with it

  • 5
    Ar 15 Bolt Carrier

    Posted by Donna on Sep 27th 2021

    Ordered these for my grandson. Didn’t take long at all to get them in. He is well pleased with the quality of them.

  • 1
    Specs were...

    Posted by David on May 26th 2021

    Bolt did not fit into chamber. I had to do some gunsmithing, fine file work to make it fit into the chamber.

  • 5
    High quality for your...

    Posted by Bruce K on Dec 31st 2020

    The bolt carrier group is the heart of your rifle. Use a great one. This is a very high quality BCG that will last a long time.

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Explore Black Rifle Depot's impressive selection of AR15 parts and AR15 parts kits, all available at discounted prices. Whether you want to enhance your current setup or embark on a new build, they offer a wide range of high-quality components to meet your needs. With their affordable prices, you can upgrade your AR15 without stretching your budget. Step into the world of Black Rifle Depot and discover how you can elevate your AR15 experience.