Agency Arms Gen4 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, Compatible with the Glock 17/19/34, Standard 1/2 x 28 thread pitch, Black finish 417S-G4-BLK
#TAG# AGE417S-G4; AGE417S-G; AGE417 #TAG#
