Agency Arms 417 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 43, Standard 1/2X28 thread pitch, Black Finish

The Agency Arms 417C 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. The 417C is specifically designed for the Glock 43. • Included 417C Comp, 2 Set Screws with an Allen Wrench, Vial of Thread Locker