The Ruger SR1911 is a semi-automatic centerfire pistol modeled after classic 1911 style with a low-glare finished stainless steel frame and barrel and brushing crafted from the same bar on the same machine for added accuracy. The CNC-controlled machining process ensures a superior slide-to-frame fit and smooth slide action while this handgun also features an extended magazine release beavertail grip safety oversized ejection port and grip with replaceable panels and a stippled backstrap. The lightweight aluminum skeletonized trigger is adjustable and provides a crisp light trigger pull with a quick positive reset while the skeletonized hammer aids in faster cycling. Available in 45 ACP 9mm and 10mm SR1911 also features a swaged link pin and titanium firing pin while a positive barrel lock-up ensures superior out-of-the-box accuracy. Details Caliber 45 Auto - Capacity 71 - Slide Material Stainless Steel - Barrel Length 4.25 - Grip Frame Anodized Aluminum - Slide Finish Low-Glare Stainless - Width 1.34 - Sights Drift Adjustable Novak 3-Dot - Weight 29.3 oz. - Overall Length 7.75 - Height 5.45 - Grooves 6 - Twist 116 RH - Classic original 1911 Series 70 design. - Precision CNC-controlled machining process results in a superior slide-to-frame fit and smooth slide travel. - The stainless steel barrel and bushing are produced from the same bar stock on the same machine for improved accuracy. - Positive barrel lock-up allows for superior accuracy out of the box. - Oversized ejection port and extended magazine release enhance competition performance. - Traditional design with hardwood grip panels checkered backstrap and serrated front strap. - Lightweight aluminum skeletonized trigger features an adjustable over-travel stop and provides a very crisp no creep light trigger pull with a quick positive reset. - Skeletonized hammer is lightweight and provides faster cycling. - Dovetailed high-visibility 3-dot sight system features a Novak LoMount Carry drift adjustable rear and standard front sights that combine optimal target acquisition and an ideal carry configuration. - Oversized beavertail grip safety provides positive function and reliability. - Extended thumb safety and slide stop lever for improved positive manipulation. - Integral plunger tube for slide stop and thumb safety is not staked and will never come loose. - Features a standard recoil guide system and flat mainspring housing. - Visual inspection port allows for visual confirmation of a loaded or empty chamber. - Rear slide serrations allow for positive grip. - Accepts all standard aftermarket 1911 parts and accessories. - Also includes swaged link pin titanium firing pin two 7-round stainless steel magazines bushing wrench. - Features a lightweight anodized aluminum frame and polished titanium feed ramp.