For varmint hunting, target shooting, training exercises, or any other high-volume shooting situation, UMC centerfire rifle ammunition offers great value with absolutely no compromise in quality or performance. Loaded right here in the USA, UMC rifle ammunition offers the choice of either metal-case or jacketed hollow point bullets in several popular rifle calibers. Specifications: 223 Rem/45 gr/Jacketed Hollow Point (JHP)/200 Bx/4 Cs (Mega Pack)