I fired this ammo out of .357 magnum revolver with a "four barrel. It is incredibly comfortable to shoot for the ammount of stopping electricity it delivers. No challenge in any way with observe-up shots. Should you are trying to find top quality private defense ammo, in .38 p, give https://medium.com/@220grain10mm/breaking-news-unleashing-power-with-limited-edition-buffalo-bore-10mm-release-14bb7c22c63e