Faxon EXOS-523 Compensator | Glock 43 | 1/2×28

The Faxon EXOS-523 is a purpose-built compensator for the Glock 43 platform. Constructed from 6061 aluminum with a black anodized finish, the EXOS-523 uses a single-chamber, angled-front-port design to deflect gas upward and reduce muzzle rise for more consistent follow-up shots. It is optimized to fit flush with Faxon-branded barrels and ships with installation hardware for field fitting.

Product Specifications

• The model is EXOS-523 designed for the Glock 43 platform.
• The material is 6061 aluminum for a balance of strength and weight.
• The finish is black anodized for corrosion resistance and consistent appearance.
• The thread pattern is 1/2″x28 standard for many compact 9mm pistols.
• The overall length measures 1.125 inches for compact fitment.
• The compensator uses a single-chamber, angled front port design to direct gas upward.
• Barrel protrusion for a flush fit on non-Faxon barrels should be 0.600 inches or less as noted by the manufacturer.
• The compensator is optimized for Faxon-branded barrels to achieve a flush appearance.
• Included with the compensator is thread locker to secure installation.
• The package includes two 6-32 set screws for attachment security.
• An included 1/16″ Allen wrench is provided for the set screws.
• Compatibility is listed as Glock 43 in manufacturer data.
• Intended cartridge is listed in product naming as 9mm.
• The UPC is 816341026209.

For shooters who demand more controlled recoil impulse and quicker follow-up shots from a Glock 43, the EXOS-523 delivers a compact, serviceable solution. The lightweight 6061 construction and anodized finish keep weight low while resisting wear, and the inclusion of installation hardware simplifies fitting. Whether used for competition pistol work or disciplined range training, the EXOS-523 provides a functional upgrade to manage muzzle rise without adding unnecessary bulk.