All Desert Eagle 1911 pistols feature Series 70 slide and frame rails and are offered in either chrome moly or stainless and feature stainless match barrels, G-10 grips, light triggers and stainless beavertail grip safety. The G (5” barrel) and C (4.33” barrel) models are equipped with fixed combat sights. The Undercover “U” (3” barrel) models come with an adjustable rear sight. All feature a solid guide rod, extended manual safety and slide stop, beveled magazine well, extended ejection port, and two magazines. Desert Eagle 1911s chambered in .45 ACP have a traditional feed ramp machined into the frame, while all 9mm pistols have a ramped barrel with fully supported chamber. Only the 1911G models have a traditional barrel bushing in the slide. The 1911C and U models have a bushingless slide and bull barrel allowing the shorter slides of the C and U models to have a longer recoil spring for more reliable function.