The Agency Arms 417 Comp Dual for Glock Gen 5 is a high-performance compensator designed to enhance your shooting experience. With its standard 1/2x28 thread pitch and optimal barrel protrusion of 0.715" +/- 0.005", this compensator fits Glock 17, 19, 34, and 45 Gen 5 models perfectly. The dual-chamber design features two vertical ports and two side venting ports to effectively reduce muzzle rise and improve follow-up shot accuracy. It also includes a front sight hole allowing for the seamless transfer of your existing front sight from the slide to the compensator, ensuring a clear sight picture. Each package comes with two set screws, an Allen wrench, and a vial of Rocksett for secure installation.