Designed for short-range defensive situations, a new breed of 223 Remington 55 grain FTXA(R) bullets are at the forefront of the Critical DefenseA(R) Rifle ammunition line. The bullet’s patented Flex TipA(R) not only helps keep the nose cavity free from clogging as it passes through heavy clothing but also helps the bullet expand at low velocities. Mfg: Hornady