Tisas 1911 Duty DS pistol is a modernized version of the venerable 1911 pistol. The pistol features a hammer forged slide with front and rear slide serrations; double stack magazines; hammer forged, steel full-size frame; titanium firing pin; accessory rail; flared and lowered ejection port; skeletonized hammer and trigger; ambidextrous extended safety; 3-Dot Low-Profile Sights, Novak Style Cut and Series 70 Internals.