Fiocchi Ammunition Defense Dynamics, Defense Buckshot, 12 Gauge 2.75, #1 Buckshot, 25 Round Box 12EX9P Fiocchi's Defense Buckshot is the most effective way to stop a threat. When it comes to shotgun ammunition for home defense, there is no better option than Fiocchi. They're engineer for effective home defense and high-performance that really delivers!