Standard Manufacturing’s DP-12: The innovative design and guaranteed functionality of Standard Manufacturing’s DP-12 is well ahead of its time. The DP-12 is a premium defense, double-barreled, pump 12-gauge shotgun that quickly fires 16 rounds. It is designed for the most discerning shooters who demand extreme firepower and require consistent reliability. The spreader choke tubes have a have Tru-Choke thread pattern and are designed to shoot a devastating pattern at 25 yards. The stock has a QR code you can scan with your smartphone or tablet to download the manual and other information.