Tisas 1911 Duty, Enhanced, Single Action Only, Semi-auto, Metal Frame Pistol, Full Size, 45ACP, 5 in Barrel, Stainless Steel Frame, Silver, Black Slide, Checkered Wood Grips, Fiber Optic Front Sight, 8 Rounds, 2 Mags 10100551 Taking the proven Duty 1911 and blending it with a selection of parts from their Match pistol" the Tisas Duty Enhanced is built for performance. Tisas Forged Foundation Construction – Forged Frame & Slide Tisas Hammer Forged Barrel Colt Series 70 Based Internals Lowered & Flared Ejection Port Contoured Trigger Guard Under Cut