Agency Arms 417 Compensator, Features a Single Top Venting Port and a Front Sight Hole, Two Set Screws with an Allen Wrench and a Vial of Rockset are Included in Package, Matte Finish, Black, Fits Glock 17/19/19X/34/45 Gen 5 Pistols, Standard 1/2X28 Thread Pitch

The Agency Arms 417 Gen 5 Compensator is threaded with the standard 1/2x28 thread pitch (Overall barrel protrusion should be 0.715" +/- 0.005" for optimal fitment). Available in a two chamber design (2 vertical ports and 2 side venting ports) or a single chamber design (1 vertical port). It features a front sight hole, allowing you to transfer your existing front sight from your slide to the comp. This compensator is designed specifically for Gen 5 models. Fits GLOCK 17,19,19X, 34, and 45. (NOT COMPATIBLE WITH CONVERSION BARRELS) • Single Port 417 Compensator for GLOCK 17/19/19X/34/45 Gen 5 Pistols • 1/2x28 Thread Pitch • 1 Vertical Port • Front Sight Hole Allows for Transfer of Existing Sight to Compensator • Package Includes 2 Set Screws, an Allen Wrench, and a Vial of Thread Locker