Anarchy Outdoors Glock 20 Gen 3-4 Compensator Blue. The compensator attaches to the muzzle and allows the gasses to combat the shot recoil without sacrificing shot power. The design of this Glock compensator allows quicker target re-engagement by reducing the rising of the gun resulting from the recoil of the shot. Upgrade your Glock today and feel the difference. Specifications for Anarchy Outdoors Glock 17/19/20 Compensator: Manufacturer: Anarchy Outdoors Gun Make: Glock Included Accessories: Standard Features of Anarchy Outdoors Glock 17/19/20 Compensator: Reduces kickback by up to 50percent; Decrease time between shots; Easy installation Package Contents: Anarchy Outdoors Glock 17/19/20 Compensator What firearm models does the manufacturer say Anarchy Outdoors Glock 17/19/20 Compensator is compatible with? The manufacturer suggests that Anarchy Outdoors Glock 17/19/20 Compensator is compatible with Glock 17 Gen 3 Glock 17 Gen 4 Glock 17 Gen 5 Glock 19 Gen 5 Glock 20 Gen 4 Glock 20 Gen 3 Glock 19 Gen 3 Glock 19 Gen 4Anarchy Outdoors 791617487673: Glock 20 Gen 3-4 Compensator Blue