Bolt Assembly | Selectable Caliber
As low as $70
The bolt was engineered for NiB-X nickel boron coating to provide long life, ease of cleaning and superior locking and unlocking action with barrel extensions.Case hardened 9310, shot peened, magnetic particle inspected, with high-performance extractor, ejector springs, gas rings and special O-ring buffer. NiB-X coated bolt and extractor.
Product Description
WMD’s NiB-X Bolt Assembly is Optimized for performance. The bolt was engineered for NiB-X nickel boron coating to provide long life, ease of cleaning and superior locking and unlocking action with barrel extensions. WMD’s proprietary NiB-X nickel boron coating which offers a high-lubricity for drastically reduced wear, maintenance, and oiling, and harder-than-chrome surface that will hold up to thousands of rounds of use.
Features
- Drop-in 5.56 bolt for Mil-Spec carriers
- Heat treated, shot peened, and magnetic particle inspected
- NiB-X coated bolt and extractor
- USA Made
Brand
WMD Guns
Weight
1.5 lbs
Barrel Length Type
Rifle Length
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