FZ EXO BOLT ASSEMBLY

The FailZero FZ EXO Bolt Assembly is engineered to enhance the reliability and longevity of compatible AR-style rifles. Featuring a durable Nickel Boron (NiB) finish, this bolt assembly offers exceptional corrosion resistance and superior wear protection compared to standard coatings. The NiB surface also provides a permanently dry lubricious layer, reducing friction during operation and easing maintenance efforts.

Designed for compatibility with most mil-spec AR15, M16, and M4 carriers, the FZ EXO Bolt Assembly ensures smooth cycling and consistent performance. Its fully assembled construction allows for straightforward installation, making it an ideal upgrade or replacement component. Trust in FailZero’s precision manufacturing for a bolt assembly that maintains functionality under demanding conditions while simplifying routine cleaning.