The Faxon EXOS-513 is a 9mm pistol compensator for Glock Gen 3 and the Faxon FX-19, engineered to elevate your shooting performance. Machined from 6061 aluminum and finished in black anodize, the EXOS-513 uses a single-chamber design with uniquely angled ports to manage propellant gas in a way that reduces muzzle climb and felt recoil while supporting consistent cycling behavior. The EXOS-513 uses 1/2×28 threads for 9mm applications.
The compensator features an angled front port single chamber design that improves consistency while reducing muzzle climb and recoil, with angled ports allowing gas to deflect upwards as opposed to only deflecting sideways, reducing up and down muzzle movement and improving reliability. Whether you’re running a Glock 19 Gen 3, G17 Gen 3, G34 Gen 3, or FX-19 Hellfire, this comp was built to fit flush with most barrels and deliver competition-grade control in every scenario.
Each compensator includes thread locker, two 6-32 set screws, and a 1/16″ Allen wrench. The product is backed by the Faxon Lifetime Guarantee, with all Faxon Firearms products manufactured to exacting standards and supported for the life of the product. Compensators can affect the operating characteristics of a pistol, and as with any muzzle device, host-to-host results may vary depending on the complete setup.





