MTM Cast Bullet Boxes - Sold In 2-Pack. The MTM Reloading Cast Bullet Box is made from See-Thru polypropylene for easy identification. The MTM Gunsmith Cast Bullet Case comes with caliber labels for marking the box. Specifications for MTM Cast Bullet Box: Manufacturer: MTM Additional Features: Ammo Box Color: Green Finish: Clear Green Fabric/Material: Polypropylene Features of MTM Cast Bullet Box: Holds 160 205 GR. 45 ACP cast bullets Holds 200+ 9mm cast bullets Package Contents: MTM Cast Bullet Box MTM CAST-1-16: Cast Bullet Boxes - Sold In 2-Pack