Wolf Performance Ammo Wolf Polyformance Features Wolf WPA Military Classic Centerfire Rifle Ammunition is suitable for high-volume firing. These bullets are covered with polymer material to ensure smoothness which makes loading and extraction effortless. The bullet s coating contributes to the ammunition s ability to avoid jams glitches and mishaps. These bullets are also enclosed in a metal jacket for loading protection and ensure resistance against pressure during loading. Unlike other ammunition they do not damage the weapon and are easy to clean due to less residual dirt. These work great for beginners training competition and general purposes. Wolf Performance Ammo Wolf Polyformance Specifications Brand: Wolf Bullet Type: FMJ Caliber: 223 Rem Grain: 55 Gr Rounds: 20 Velocity: 3241 Fps PolyFormance coating ensures smooth feeding and extraction Reliable ignition and functioning in adverse conditions Save money with high-quality economical loads