The Firearm Blog compare the new H&K VP9 A1 to the Original VP9... "James Reeves has the new Heckler & Koch VP9K and VP9F, part of the new VP9 A1 series. The H&K VP9 A1 family brings several exciting upgrades to the table, but how does it stack up against the original VP9? In this in-depth video, we break down the new features, including the enhanced trigger, customizable grip, and optics-ready design. We also compare the compact VP9K to the original in a head-to-head shooting accuracy test. If you’re wondering whether the VP9 A1 is worth the upgrade, this video has the answers."