Whether youโre using a pistol, rifle, or shotgun, no other frangible ammunition gives law enforcement, military, or other first responders, the ability to safely train up close on reactive steel targets at virtually point-blank range. only RWS Copper-Matrix NTF bullets, buckshot, and slugs micro-pulverize into a fine powder on impact, unlike conventional sintered frangible projectiles that can fragment and injure shooters. train more safely than ever before thanks to RWS Copper-Matrix NTF frangible ammunition.