Agency Arms 417 Single Port Compensator, Gen 4 – Black

The Agency Arms 417 Compensator for Glock Gen4 9mm handguns is designed to reduce the amount of muzzle rise on your handgun. It features a single port design making it extremely compact and optimal for carry guns. It even includes a front sight hole, so you can move your front sight further forward for a longer sight picture. This single port compensator has a 1/2×28 thread pitch for attaching to your Gen 4 Glock 17, 19, and 34. It is also designed to use the OEM recoil spring, so all you need is a threaded barrel and you can quickly attach it to your handgun. The Agency Arms 417 compensator is great for building a custom Glock or simply upgrading a factory Glock.