Computer numerically controlled (CNC) milling and machining equipment allows for the precise, automated fabrication of complex firearm components. This technology can create parts from digital designs, ranging from small internal mechanisms to complete receivers and barrels, with tolerances exceeding traditional methods. For example, a custom trigger assembly requiring intricate geometries can be reliably reproduced in multiple units.
This automated approach offers numerous advantages within the firearms industry, enabling enhanced repeatability and consistency in production, reducing human error, and allowing for the creation of highly complex designs previously unattainable through manual machining. Historically, firearm manufacturing relied heavily on skilled labor and hand-fitting. The introduction of this technology has streamlined production, increasing efficiency and lowering costs while simultaneously opening up new design possibilities. It has transitioned gunsmithing from a predominantly handcrafted practice to a more technologically advanced field.