Radian Weapons Ramjet 9mm Fluted Barrel + Afterburner Combo, for Glock 19 Gen 4 Overview The RadianA(R) Afterburner(TM) + Ramjet(TM) combo is a revolutionary upgrade for Glock 19 Gen 4 users seeking reduced recoil and enhanced accuracy in a compact, concealed carry-friendly platform. Featuring a match-grade fluted barrel and an ultra-efficient micro compensator, this combo offers 44% recoil reduction with 115g ammunition. Thanks to its INTRA-LOKA(R) mounting system and threadless barrel design, installation is seamless-no Loctite, shims, or set screws required-and it's legal for sale in all 50 states. Key Features 44% recoil reduction with 115g ammo Match-grade cut rifled barrel (RAMJET) Micro-sized Afterburner compensator (0.47") Threadless barrel design for easy cleaning and maintenance INTRA-LOKA(R) taper-lock mounting system-no Loctite or shims needed DLC (Diamond-Like Carbon) coating for reduced friction and corrosion resistance Hardened 416R stainless steel barrel (RAMJET) Hardened 17-4 stainless steel compensator (AFTERBURNER) Angled front face on compensator aids in holstering Converts G19 slide length to G17, allowing use with G17 holsters Legal for sale in all 50 states Specifications Caliber: 9mm Luger Barrel Length: 4.25" Material: Stainless Steel (416R Barrel / 17-4 Compensator) Finish: Black DLC Twist Rate: 1:10 Firearm Compatibility: Glock 19 Gen 4 Country of Origin: USA Threaded: No Accessory Attachment Type: Taper-Lock MPN: G19G4-IL-RN UPC: 817093028725 Applications Perfect for concealed carry users, competitive shooters, or home defense setups looking for enhanced recoil control and precision without compromising holster compatibility or state legal compliance. Additional Features Fluted barrel for weight reduction and improved cooling Gas-sealing chamber enhances performance and efficiency Converts Glock 19 Gen 4 to G17 slide length for broader holster compatibility Available exclusively in black DLC finish for tactical appeal and durability Loaded chamber indicator for enhanced safety