Wisner’s Inc. is a full-time machine shop specializing in manufacturing obsolete firearm parts, possibly the largest manufacturer of such parts globally. They do not cannibalize old guns but manufacture and sell parts based on original parts or dimensional drawings. The company aims to maintain a high-quality product inventory, adding new items as needed. Wisner’s Inc. operates a well-equipped machine shop with various CNC mills, lathes, presses, saws, grinders, and finishing equipment. They re-engineer and manufacture parts to improve upon original designs, offering better quality and durability. Additionally, Wisner’s Inc. acquires and produces tooling for various firearm models to expand their product range.