5.56 NATO/ .223 Rem 55 gr FMJ-BT AKS Rifle Bullets – Bulk Reloading Projectiles

These 5.56×45 NATO / .223 Rem 55-grain full-metal-jacket, boat-tail (FMJ-BT) projectiles are designed for reloading enthusiasts who demand consistency, reliability, and value. They feature a tapered .224" diameter, tapered boat-tail design, and a ballistic coefficient around 0.243–0.245, delivering flatter trajectories and better downrange performance in AR-style rifles and other platforms