Radian Weapons R0739BLEM Ramjet + Afterburner Combo 9mm Fits Glock 19 Gen4 Black 416R Stainless Steel

The AFTERBURNER compensator is machined from hardened stainless steel and the RAMJET barrel from hardened 416R SS, both are enhanced with a Radianite coating. This combination achieves low friction, high hardness, and high corrosion resistance, making overall durability and erosion from muzzle blast a non-issue.