Gas Pedal Competition Thumb Rest
This video demonstrates the philosophy behind the Gogun gas pedal thumb rest designed for USPSA "open" class competition race guns.
WARNING: Never attempt to disassemble or reassemble a firearm unless you are absolutely certain that it is empty and unloaded. Visually inspect the chamber, the magazine and firing mechanism to be absolutely certain that no ammunition remains in the firearm. Disassembly and reassembly should follow the manufacturer’s instructions.