Law enforcement officers carrying .45 ACP sidearms demand ammunition that delivers reliable stopping power and consistent performance when it matters most. OfficerStore carries duty-grade .45 ACP rounds from trusted manufacturers including Federal, Speer, and Remington, engineered specifically for law enforcement applications. Whether you're running qualification drills, conducting training exercises, or loading your duty weapon, our selection provides the terminal ballistics and feeding reliability that police professionals require. From jacketed hollow points for duty carry to full metal jacket rounds for range training, find the .45 ACP ammunition that keeps you mission-ready.