Shop 5.56x45 Ammunition - Bulk & Boxed
Reliable 5.56x45 Ammo for Range, Defense, and Duty Use
Shop 5.56x45mm NATO ammunition at MiWallCorp for military-spec rifles and tactical applications. Whether you need 5.56 NATO, 5.56x45, or .223 compatible rounds, our selection includes M193, M855, and match-grade loads from Federal, Winchester, and Lake City. Designed for AR-15 platforms and military rifles, 5.56x45 offers superior ballistics and reliability for tactical and sporting use.