The KAK NP3-Coated Bolt Carrier Group, M16 5.56 (brand part no. MO-425-0506-001) is a complete bolt carrier group finished in NP3, a nickel-Teflon coating known for its low-friction, corrosion-resistant surface. KAK Industry builds this carrier group for the 5.56 AR-15 platform as a complete, ready-to-install unit, cutting down the friction and buildup that a bare or phosphate-finished carrier can accumulate over hard use. That reduced friction can translate into smoother cycling and easier cleaning, since fouling has a harder time bonding to the coated surface. It drops into a compatible 5.56 AR-15 upper with no additional assembly required.

Key Specifications

• Finished in NP3, a nickel-Teflon coating that reduces friction and resists corrosion.
• Built for the 5.56 AR-15 platform.
• Sold as a complete bolt carrier group, ready to install with no additional assembly.

Frequently Asked Questions

What is NP3 coating? It is a nickel-Teflon finish known for a smooth, low-friction, corrosion-resistant surface that also makes fouling easier to clean off.

Is this a complete, ready-to-install carrier group? Yes, it installs as a complete unit with no additional assembly required.

Buy the KAK NP3-Coated Bolt Carrier Group

Cut friction and simplify cleanup with an NP3-coated carrier group built for a 5.56 AR-15. Browse Schaefer Defense’s AR bolt carrier groups and order from our Lubbock, Texas gun shop for fast shipping.