Lyman Aluminium Loading Block / Reloading Tray 50-Round .565Lyman's Deluxe Anodized Aluminium Loading Blocks are made for precision reloaders who want their equipment to be as high quality as the ammunition that they produce. The blocks are CNC milled from a solid billet of 6061 T6 aluminium to tight tolerances for a close fit to specific cartridges, unlike the common one size fits all plastic blocks. The blocks are made in three sizes to fit most common rifle head sizes, and will hold 50 rounds. Blocks come