The Radian AFTERBURNER + RAMJET combo provides excellent recoil reduction and match-grade accuracy in a concealed carry package designed specifically for GLOCK 19/45 Gen6 pistols.AFTERBURNER compensator + RAMJET match-grade barrel comboDesigned for GLOCK 19/45 Gen6 pistols in 9mmHardened stainless steel construction with PVD finishINTRA-LOK mounting system with threadless barrel designFluted match-grade barrel with gas sealing chamberLoaded chamber indicator for enhanced safetyExtends slide length to match GLOCK 17 for holster compatibilityPerfect for competitive shooting and concealed carry applications this combo delivers superior performance while maintaining compatibility with existing GLOCK 17 holsters when mounted on a G19.