Ruger SR1911 Lightweight Commander .45 ACP 4.25″

The Ruger SR1911 Lightweight Commander blends classic 1911 ergonomics with modern manufacturing techniques. It is chambered for .45 ACP and features a 4.25-inch barrel, low-glare stainless slide and a black anodized aluminum frame with hardwood grip panels. The design emphasizes a traditional Series 70 fire control with modern refinements for reliable function and refined handling.

Key Specifications

• The caliber is .45 ACP.
• The barrel measures 4.25 inches for the Commander profile.
• The slide is finished in low-glare stainless steel.
• The frame is a black anodized aluminum lightweight design.
• The included grip panels are hardwood.
• The listed weight is 29.3 oz.
• The overall length is 7.75 inches.
• The sighting system is a drift-adjustable Novak 3-dot configuration.
• Included with the pistol are two stainless-steel magazines.
• The barrel rifling is 1:16" RH twist with 6 grooves.

The SR1911 Lightweight Commander is aimed at shooters who value traditional 1911 ergonomics paired with modern, precision manufacturing. Its combination of a lightweight aluminum frame, stainless slide and refined fire-control components makes it well suited to range use, competition stages, and everyday carry for those preferring the Commander footprint. Ruger’s attention to fit-and-finish and compatibility with standard 1911 parts supports easy customization and long-term serviceability.