WMD NiB-X Bolt Assembly – 450 Bushmaster

Upgrade your 450 Bushmaster build with the WMD NiB-X Bolt Assembly, engineered specifically for optimized performance and long-term reliability. WMD’s proprietary NiB-X nickel boron coating delivers a hard, low-friction surface that promotes smooth, consistent locking and unlocking with the barrel extension — cycle after cycle. The advanced coating also makes cleaning significantly easier, reducing maintenance time and keeping your rifle ready when it matters most. Whether you’re building a dedicated hog hunting rig, a thumper for whitetail season, or simply replacing a worn component, this bolt assembly is a precision-engineered solution designed for the demands of the 450 Bushmaster cartridge. At $81.00, it’s a high-quality upgrade at a competitive price point. Order online at Deep Roots Rifle Co for fast shipping nationwide, or stop by our gun store in Eustis, Florida, where our knowledgeable staff can help you find exactly what your build needs.