12 Gauge Shot’s focus has always been on density. There is a secret ingredient, and it’s density. The result is more concentrated 12 Gauge patterns, faster speeds, and more devastating impacts. In a nutshell, it improves your prospects for success in the industry. The staff at 12 Gauge are always on the lookout for innovative, low-cost solutions to give hunters an edge. Their most recent development is a substance called bismuth. In addition to tungsten pellets, they are now casting bismuth pellets in their foundry.