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CryoStructure > Products > 5.56 Black Rain Bolt Carrier Group – BCG

5.56 Black Rain Bolt Carrier Group – BCG

Name: 5.56 Black Rain Bolt Carrier Group - BCG
SKU: CRYO-00004
Availability: OutOfStock
Rating: 5.00 (1 reviews)

Rated 5.00 out of 5 based on 1 customer rating

(1 customer review)

Original price was: $139.99.Current price is: $99.99.

Black Rain 5.56 Nickel Boron Complete Bolt Carrier Group NIB-X

This is PREMIUM 5.56 .223 Nickel Boron Complete Bolt Carrier Group with Nickel Boron Coating

Key Features:

Nickel Boron Complete Bolt Carrier Group NIB-X FA Cut
5.56 / .223 caliber
AR-15 / M4 / M-16 Compatible
100% AMERICAN MADE
Nickel Boron coated
Bolt – 9310 steel, case hardened, shot peened, magnetic particle inspected.
Extractor – includes black buffer, VITON rubber LONG LASTING o-ring, and spring.
Gas Key – properly staked grade 8 heat treated fasteners.
Carrier – 8620 steel, heat treated, and case hardened.
Firing Pin – 17-4 Stainless Steel
FA Cut

Out of stock

SKU: CRYO-00004 Category: AR-15 Parts

Reviews (1)

1 review for 5.56 Black Rain Bolt Carrier Group – BCG

Rated 5 out of 5

Charles E Newton Jr (verified owner) – November 12, 2020

These bolts work great in my AR 47. I will be buying more for my 300 blackouts and AR 15s. Thank you

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5.56 Black Rain Bolt Carrier Group – BCG

Key Features:

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1 review for 5.56 Black Rain Bolt Carrier Group – BCG

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