PPU Standard Rifle Features PPU (Prvi Partizan) is one of the oldest largest and most versatile ammunition manufacturers in Europe. They have been manufacturing ammunition since 1928 and supply ammo to the armed forces and police of Serbia as well as many other countries. In addition to that PPU also produces sporting and hunting ammunition. The quality of PPU products is always a priority and to that end they utilize only the most modern equipment and machinery. Through years of research and innovation they have managed to develop a wide assortment of ammunition which will suit the needs of most shooters and applications. Thanks to rigorous quality control and precise workmanship PPU delivers highly reliable ammunition with high performance characteristics. This particular PPU .243 Winchester ammunition (PP2431) features brass casings and 90-grain soft point projectiles. They generate a muzzle velocity of 3100 feet per second and maintain a velocity of 2285 fps at 300 yards. The muzzle energy is 1921 foot pounds and they maintain a striking energy of 1043 fps. at 300 yards. The bullet path below sight line is 0 at 100 yards -2.9 at 200 yards and -11.2 at 300 yards. PPU Standard Rifle Specifications Brand: PPU Caliber: .243 Winchester Model: Standard Rifle Bullet Weight: 90-grains Rounds Per Box: 20 Casing Material: Brass Application: Recreational Bullet Type: Soft Point (SP) Muzzle Energy: 1921 Foot Pounds Muzzle Velocity: 3100 Feet Per Second