Poongsan (PSD) South Korean 50 BMG API Armor Piercing Incendiary ammunition. This ammunition is 2005 production and features a 647 grain projectile, reloadable brass case, is boxer primed, and non corrosive. South Korean ammunition made by Poongsan has been considered top notch surplus for many decades. Expect consistent performance out of this 50 BMG API! Please note: these cartridges are in excellent condition, although the occasional round will have most of the white paint on the tip worn off, which does not affect performance.