Radian Ramjet/Afterburner Combo Bronze for Glock 19 Gen4 offers unmatched recoil reduction and precision with its innovative concealed carry design. The threadless barrel ensures quick and hassle-free installation and removal for easy maintenance. Crafted for durability and performance this combo is perfect for those seeking premium accuracy in a compact package. Model: Ramjet + Afterburner Combo Extra Barrels.