For single-use ammo in your .223 Rem. rifles, it doesn't get much more affordable than Tul Ammo Steel Case .223 Rem., and this lot of cartridges are purpose-built for use in today's popular AR-style rifles and even bolt-action guns chambered for the round. Each Tul Ammo .223 Rem. round is loaded with a 55-grain hollow-point bullet and features a muzzle velocity of 3,241 fps. The rounds are guaranteed to provide consistent performance from -20 to 50 degrees Celsius, and the rounds meet all CIP requirements. Quantities of 50 or 1,000 rounds are available. Mfg: Tula Ammo