The universal reloading tray is highly versatile. It can be used with a wide variety of rifle cartridges from 17 caliber up to 458 caliber. It also works well for handgun cartridges 9mm to 500 S and W. 50 round capacity.Features:Top side accepts a wide variety of cartridges from 17 to 458 caliberBottom side accepts both 9mm and 45 ACP handgun brassUnique stepped cavity accommodates several different brass cartridges in the same hole