Remington 1911 R1 Enhanced Commander 45 Auto (ACP) 4.25in Stainless Steel Pistol – 8+1 Rounds – The Remington 1911 R1-S Enhanced Commander is a 1911 style semi-auto pistol chambered in 45ACP. It has a capacity of 8+1 and features an oversized flared and lowered ejection port for smooth reliable performance. Wide cocking serrations have been added to the front and rear of the slide for easier manipulations. The Commander model comes with a match-grade 4.25in barrel and red fiber optic front sight and Novak style adjustable rear sight. It has black laminate grips and a stainless finish protecting the forged stainless steel frame and slide. It has a adjustable skeletonized trigger.