Small Pistol Primers Small Pistol Primers are essential when reloading Federal.45 ACP ammo. These primers help propel the world's largest caliber. To ensure accuracy, always follow the reloading manual to ensure you're using the correct size and type of primer. Because every ammo maker has its own proprietary processes and https://www.ammosuppliershop.com/product-category/cci-primers-for-sale/