The Faxon Exos-553 Pistol Compensator features a uniquely angled front port single chamber design that improves consistency while reducing muzzle climb and recoil. Constructed of 6061 Aluminum with a durable black anodized finish.Faxon Exos-553 Pistol Compensator6061 Aluminum construction with black anodized finishSingle port chamber design with angled front ports9MM 1/2x28 threaded for Gen 5 Glock 17/19/34Reduces muzzle climb and improves shooting reliabilityIncludes thread locker two 6-32 set screws and 1/16 Allen wrenchDesigned to fit flush with slide (optimized for Faxon barrels)The angled ports deflect gas upwards rather than just sideways reducing vertical muzzle movement and improving overall shooting performance for Gen 5 Glock pistols.