Atomic ammunition is made with only the very best components available such as new reloadable brass cases flash suppressed powder and hard cast lead bullets. This 45 Colt uses a bonded match hollow point bullet with a 250 grain weight.
The Atomic .40 S&W ammo is a great round for your sports and training routine. The 40 S&W frangible round has a brass case and ready for work. The frangible round in general is specifically used for training purpose and is deigned to disintegrate into dust upon the impact with the target.