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

Model: Gen4
Product Type: Compensator
Finish/Color: Black
Fit: Compatible with the Glock 17/19/34
Accessories: Included in package with the Compensator