The Nightstalker is a full-size 1911 pistol with an integrated picatinny rail that comes from the factory with a long list of features that include a skeletonized hammer SF trigger and ambidextrous safety extended beavertail grip safety aluminum grips and rear slide cocking serrations. Built on our forged frame and slide for durability with our cold hammer forged barrels for accuracy the Nightstalker 1911 is ready for whatever comes at you. - Tisas Forged Foundation Construction- Forged Frame & Slide - Tisas Hammer Forged Barrel - Colt