APS, Accurate Pistol Systems LLC, is a design manufacturing firm. The 1Shot is a dynamic pistol rest that dramatically improves the safety and accuracy of handguns. The 1Shot is currently being used by law enforcement and military operators. Many consider the 1Shot the most important accessory for the U.S. Army’s Modular Handgun System. An accurate shot is a safe shot. The 1Shot does for handguns what the seatbelt did for automobiles (less)