FZ BASIC SEMI KIT BOLT & HAMMER

The FailZero FZ BASIC SEMI KIT BOLT & HAMMER is designed for reliability and enhanced performance in AR-15 style rifles. This kit features a fully assembled bolt and hammer set, engineered to meet the demanding standards of mil-spec components. Each critical part is treated with FailZero’s proprietary EXO Nickel Boron coating, which significantly improves surface hardness, reduces friction, and provides superior resistance to wear and corrosion.

With its durable finish, the FZ BASIC SEMI KIT ensures smoother cycling and easier maintenance compared to traditional coatings. The bolt and hammer components are precision manufactured for consistent function and compatibility with standard AR-15 platforms. This kit is an excellent upgrade for shooters seeking dependable and long-lasting internal parts that maintain optimal performance over extended use.