How many stainless steel sheets does it take to stop a .22LR, 17HMR, and .22 Magnum? In this video, we put these rimfire cartridges to the test by shooting them into stacked stainless steel plates to see just how much penetration each one has. The results may surprise you! This is a fun and eye-opening test for anyone curious about rimfire ballistics, penetration power, or just loves watching bullet vs. steel experiments. Stick around to see which round makes it the farthest through the metal plates! 22lr vs steel, 17hmr vs steel, 22 mag vs steel, rimfire penetration test, bullet penetration test, shooting stainless steel plates, 22lr test, 22 magnum test, 17 hmr ammo test, rimfire cartridge comparison, shooting experiments, bullet vs metal, gun vs steel plates, ammo test stainless steel, bullet penetration experiment, rimfire showdown, which bullet penetrates more, 22lr vs 22 mag vs 17hmr, shooting tests, gun experiment, who tee who, whoteewho