Buy a Velocity G17 Threaded Barrel or standard barrel. Both are made from high-grade materials and deliver unparalleled accuracy and performance. Barrels are compatible with Glock 17 / Gen 3, 4 & 5.
My another fully customized Glock 17, with Killer Innovations Velocity Slide & P80 frame : r/airsoft
VELOCITY FOR GLOCK - Killer Innovations
Another Killer Innovations glock build : r/GunPorn
Killer Innovations Velocity Brake for Glock - TriggrCon 2018
Killer Innovations Velocity Barrel for Glock 26
DR920 with Killer Innovations Velocity Barrel + Velocity Compensator. Will test it out soon, old barrel had no threading and well over 1000 rounds through it so I'm excited to try something
VELOCITY BARREL FOR GLOCK 17 - Killer Innovations
Killer Innovations, Velocity Barrel, Glock 17 GEN4, TiN
Killer Innovations Velocity Threaded Barrel for Glock Pistols
Killer Innovations Velocity Barrel for Glock 26
My first new Glock since my original 17G1. Glock 19G5 with Killer Innovations Velocity Barrel, Comp, and Slide. Finished with a RMR and Surefire X-300U-A. : r/GlockMod
Our Velocity V1 Slide weighs only 8.7 - Killer Innovations
Killer Innovations Velocity Barrel for Glock 17