The Agency Arms 417 Single Port Compensator is threaded with the standard 1/2x28
thread pitch. It features a single top venting port and it also features
a front sight hole. It is designed to utilize the OEM recoil spring
assembly and the front sight hole allows you to transfer your existing
front sight from your slide to the comp. Compatible with the Glock 17,19 and
34, Generation 4 & 5.
The package includes:
417 Comp (Generation specific)
2 Set Screws with an Allen Wrench
Vial of Rocksett
Please note: This will not fit Glock Generation 3 models.