Buy a Velocity standard or threaded G19 barrel. These are made from high-grade materials and deliver unparalleled accuracy and performance. Both are compatible with Glock 19 / Gen 3, 4 & 5.
VELOCITY BARREL FOR GLOCK 19 - Killer Innovations
VELOCITY COMPENSATOR FOR GLOCK - Killer Innovations
VELOCITY BARREL FOR GLOCK 19 - Killer Innovations
VELOCITY BARREL FOR GLOCK 26 - Killer Innovations
Killer Innovations Barrels for Glock
Killer Innovations Velocity Threaded Barrel for Glock Pistols
Killer Innovations Glock 19/23/32 Universal Velocity Magwell
Killer Innovations Velocity Match Grade RMR V1 Cut Slide for Gen 5 Glock 19 BLACK – TACDOM
VELOCITY BARREL FOR GLOCK 19 - Killer Innovations
TriggrCon 2019] Killer Innovations Barrel, Compensator & SlideThe Firearm Blog
Killer Innovations Velocity Threaded Barrel Fits GLOCK 19 Gen 3-5 - TiN