Granite Mountain Industries, LLC (dba Rapid Assault Tools (RA Tools) was originally formed to address development of high-quality breaching tool equipment for military and law enforcement operators, first responders, industrial environments, unique problem solving, and even deep-sea applications. Anchored in feedback from those Users, the firm now specializes in forced entry tools and training aids. The firm's breaching tools and tactical ladders have been developed for mobility, ease of use, and dependability. The firm's training aids have been designed for repeated, realistic door breaching and window breaching forced entry training with little or no consumables. The firm's training doors and training windows are completely reusable for almost every scenario, which results in very low operational costs. The firm having designed many specialty training doors, training windows, and rebreachable gates for specific missions, their breaching tools and training aids are used internationally by fire departments, police departments, SWAT teams, military units, and even unique industrial applications of the the firm's Rapid Assault Tools.