Geissele's Stress Proof Bolt Assembly delivers enhanced durability and reliability for AR-platform rifles. Built to exacting standards for consistent performance.
Geissele Automatics has engineered this bolt assembly to meet the demanding requirements of serious shooters who refuse to compromise on reliability.
A bolt carrier assembly is the heart of your rifle's reliability. Geissele's commitment to precision means every component is inspected and tested to ensure it performs when it matters most. Whether you're running a precision rifle, a tactical platform, or a competition gun, this bolt assembly delivers the consistency serious shooters demand.
The Stress Proof design reflects decades of experience building components for professional and competitive shooters who understand that equipment failures are not an option.