Are you looking for a match-grade barrel for your precious GLOCK 19? Do you have a suppressor or a new compensator and you want to install it on your GLOCK 19? Well, these are all valid reasons for why changing the barrel to a customized match-grade threaded or non-threaded barrel is the optimal solution. We carry all of the highest industry-grade quality GLOCK 19 barrels for your specific needs. Barrell threading for compensators or suppressors is another factor that influences some people's decision to use an aftermarket barrel. A suppressor or compensator requires a threaded barrel for a GLOCK 19, in which our barrels shine the hardest and are made of 416R stainless steel that only the most elite customized GLOCKS tend to have. Most people looking to replace the barrels on their Glock prefer competition-grade barrels since they can help shoot more accurately. When utilizing expensive ammo, many professional shooters swear by these match-grade aftermarket Glock barrels.