Buffalo Bore loads their ammunition up to maximum SAAMI specifications, which delivers devastating performance on a wide range of game. Please note that this ammunition is standard pressure and is safe for use in all safe working condition 40 S&W firearms. This ammunition is new production, non-corrosive, in boxer primed, reloadable brass cases. Owner of Buffalo Bore Tim Sundles on Buffalo Bore 40 S&W Standard Pressure Ammunition:The lightweight 125gr. all copper Barnes bullet will mushroom readily, yet penetrate as deeply as a typical 165gr. JHP style bullet, while generating the low recoil and fast velocities of a light weight projectile. This aids in fast/accurate follow-up shots. Expect roughly 12 to 13 inches of penetration in living flesh and bone. This load utilizes a flash suppressed powder, which gives the shooter an important advantage as most shootings in the US occur in low light when the criminal element is most active. Blinding yourself with your first shot, leaves you...