Pistol Ammo - Red - size 32 - 8-oz. bag Rubber Band Gun Ammo; From the Manufacturer; Magnum Size 32 Red Rubber Band Gun ammo. Rubber bands designed specifically for use with Magnum Enterprises rubber band guns requiring size 32 rubber bands. Approximately 240 rubber bands to a bag (sold by weight). Please use responsibly. All Magnum12 products are 100% American made. We know you will enjoy our well-engineered products. Magnum is a registered trademark of Magnum Enterprises, LLC.