KAK Industry M16 Bolt Carrier Group 7.62×39 K-SPEC NP3 Finish

Upgrade your AK-caliber AR-15 build with the KAK Industry M16 Full-Auto Profile Bolt Carrier Group in 7.62×39, finished in premium NP3 coating. The K-SPEC designation reflects KAK Industry’s commitment to tight tolerances and quality machining, delivering a BCG that cycles reliably and resists corrosion and fouling. The NP3 finish — an electroless nickel-PTFE coating — provides a naturally lubricious, self-lubricating surface that reduces friction, simplifies cleaning, and enhances long-term durability. The M16-profile carrier adds mass for improved reliability across a variety of rifle configurations chambered in 7.62×39. Whether you’re building a custom AR pistol, SBR, or full-length rifle in 7.62×39, this BCG is a performance-focused component designed to run hard and clean up easy. Shop online at Deep Roots Rifle Co for fast shipping, or stop by our gun store in Eustis, Florida to speak with our knowledgeable staff about your next build.