RadianA(R) AFTERBURNER(TM) + RAMJET(TM) for Glock 19/19X/45 (Gen 6) The RadianA(R) AFTERBURNER(TM) + RAMJET(TM) for Glock 19/19X/45 is a match-grade barrel and micro-compensator system engineered to deliver major recoil reduction without sacrificing a holster-friendly profile. Featuring a fluted 416R stainless steel barrel and a 17-4 stainless steel compensator with a durable Radianite(TM)/DLC finish, it also features an unthreaded, INTRA-LOKA(R) mounted system. Designed to extend a Glock 19 to G17 slide length for wide holster compatibility, the AFTERBURNER(TM) + RAMJET(TM) system ensures you can use a broad range of holsters without modification. The INTRA-LOKA(R) mounting system keeps the profile sleek while also providing up to 44% felt recoil reduction while maintaining accuracy, reliability, and durability for serious performance use. Whether for competition, duty, or personal defense, the RadianA(R) AFTERBURNER(TM) + RAMJET(TM) is built to deliver consistent results.