WMD Guns .450 Bushmaster Bolt Assembly, NiB-X Nickel Boron Coated, 1-NIBXBA450

Product Description

The WMD Guns Bolt Assembly for .450 Bushmaster is engineered for reliable performance and long service life, featuring WMD’s NiB-X (nickel boron) coating for reduced friction, easier cleaning, and smooth locking/unlocking with barrel extensions. Built from case-hardened 9310 steel and validated with shot peening and magnetic particle inspection, this bolt assembly is designed to support demanding use with upgraded extractor, ejector springs, and gas rings.

Product Highlights

• NiB-X nickel boron coating on the bolt and extractor for low-friction operation and simplified maintenance
• Case-hardened 9310 steel construction for strength and durability
• Shot-peened and Magnetic Particle Inspected (MPI) for enhanced reliability
• High-performance extractor, ejector springs, and gas rings for consistent cycling
• Includes a special O-ring buffer to support positive extraction

Specs

• Brand: WMD Guns
• Product Type: Bolt Assembly
• Compatibility/Chambering: .450 Bushmaster
• Coating/Finish: NiB-X (Nickel Boron)
• Material: 9310 steel (case hardened)
• Manufacturing/QA: Shot peened; Magnetic Particle Inspected (MPI)
• MPN: 1-NIBXBA450
• UPC: 854839008566

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