This product is High-Grade hunting ammunition from Swift. It is virtually hand crafted and hand inspected. Brass tolerances meet or exceed SAAMI specifications and each round has been individually chambered/sized to assure proper fit and is HERNON water tight sealed. With the proper selection of caliber and grain weight, whether you choose A-Frame , Scirocco or Break-Away for your hunt, you have selected the finest hunting ammunition available for use on any size game anywhere in the world. Note: Swift Dangerous Game Ammunition is now loaded with Brass Cases. Some nickel plated cases may still exist during transition.