© AR15DiscountsNBS AR-15 9310 Bolt Assembly – Nickel Boron
- Category
- Gun Parts
- Gun Part Type
- Bolt/BCG
- MPN
- 51014
Overview
The NBS AR-15 Bolt Assembly is a mil-spec component compatible with .223 Remington, 5.56x45mm, and .300 AAC Blackout platforms. The bolt is machined from 9310 steel, ensuring precise fit and reliability, and is finished with a Nickel Boron coating. This assembly includes critical components such as the extractor and gas rings. It is magnetic particle inspected (MPI) for quality assurance and is designed for installation into a standard bolt carrier.
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