AGENCY 417 COMP FOR GLK GEN4 BLK

Agency Arms Gen4 Compensator, Features two chamber design-2 vertical ports and 2 side venting ports, Front sight hole, Two set screws with an Allen Wrench and a vial of Rockset are included in package, Fits Glock 17/19/34, Standard 1/2 x 28 thread pitch, Black finish 417-4-BLK The Agency Arms 417 Compensator is threaded with the standard 1/2x28 thread pitch. It features a 2 chamber design (2 vertical ports and 2 side venting ports. It is designed to utilize the OEM recoil spring assembly and it also features a front sight hole, allowing you to transfer your existing front sight from your slide to the comp. Compatible with the 17,19 and 34.