GlockA(R) made big noise about the enhanced accuracy capabilities of its Gen 5 Marksman barrel, giving consumers greater accuracy and precision than past models. However, for owners of past GlockA(R) generations, there's still an opportunity to enhance the performance of their guns, thanks to the Syndicate 19 Standard barrel for your Glock! Though, for Syndicate 19, this is the company's Standard model, the performance specs of this product are anything but standard. Compatible with Gens 1 through 4 of the popular GlockA(R) G19, this barrel drops in without any gunsmithing required and is guaranteed to provide match-grade accuracy. Each Syndicate 19 Standard Glock® Mfg: Agency Arms