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Mil-Spec BCG - 5.56/.223/300 BLK - Nickel Boron by Microbest

$199.99
SKU:
AR300755
Availability:
fast ship item

Nickel Boron 5.56 NATO Bolt Carrier Group - Microbest

Perfect for new builds or as an upgrade for an existing rifle.

Nickel Boron bolt carrier groups have been around for quite some time. The advanced coating technology offers some advantages over a mil-spec phosphate finish.

Features:

  • Mil-Spec AR-15 BCG with Full Auto Profile
  • Nickel Boron coating for increased lubricity and wear resistance
  • Manufactured by Micobest, one of three prime contractors to DOD AR style weapons contracts

The Nickel Boron coating on this bolt carrier group offers notable advantages over traditional finishes. Its increased lubricity reduces friction between moving parts, which can result in smoother operation and less wear over time. This low-friction coefficient aims to enhance performance and potentially extend the life of your firearm.

Nickel Boron's corrosion resistance provides additional protection against environmental conditions, helping to ensure reliable function in various scenarios. The coating's light color also makes it easier to spot any debris or wear during routine maintenance.

Microbest has reputation for quality ensures that this BCG meets high standards of precision and durability.  Microbest has supplied tight tolerance parts for the firearms, electronics and medical device industries for over 64 years. Their commitment to first-time quality and on-time delivery are recognized by commercial and military customers around the world.