This video goes inside a factory cutaway to demonstrate the complete design and function of these pistols. Includes disassembly, reassembly, basic trouble shooting and repairs. The SIG is one of the favorite pistols of todays law enforcement officer. High quality and reliable. This Armorer's Course goes inside a Factory Cutaway to teach you the complete design and function of this pistol. Also included is total disassembly, reassembly, basic trouble shooting and repairs.