These 38SPL+P masses are making small-close 357 Magnum ballistics. For those who have an older or more fragile 38SPL, or For anyone who is recoil sensitive, think about using our HVY Regular Tension 38SPL ammunition. The new Buffalo Bore Large 38 SPL+p ammo will increase the effectiveness of your 38 SPL revolver. The powders are flash-suppressed