The Sig Sauer 1911 X-Series pistol in .45 ACP with a black DLC finish, part of Sig’s Off Duty program for American professionals (brand part no. W1911XR-45-BRXX), brings the Red Dot Revolution to the classic 1911 platform. Sig Sauer builds the railed stainless steel frame with an ultra-low-profile direct-mount optic footprint and XRay3 day/night sights for extreme sight-picture visibility. An adjustable flat-blade trigger and custom G10 grip panels from LOK Grips elevate shooting ergonomics, and the design includes an extended ambidextrous manual safety and slide stop, front and rear X-Series serrations, and a removable metal magwell. Two 8-round steel magazines ship with the pistol. Among optic-ready semi-auto handguns, this 1911 X-Series configuration favors shooters who want a red-dot-ready .45 ACP 1911.

Key Specifications

• The chambering is .45 ACP, and the capacity is 8 rounds.
• The barrel measures 5 inches.
• The slide uses an ultra-low-profile direct-mount optic footprint.
• The sights are XRay3 day/night sights.
• The grips are custom G10 grip panels from LOK Grips.
• The safety is an extended ambidextrous manual safety.

Frequently Asked Questions

Is this pistol ready for a red dot optic? Yes, the X-Series slide uses an ultra-low-profile direct-mount optic footprint.

What is the Off Duty program? A Sig Sauer program offering select pricing and products for American professionals; this listing is available through our shop at the listed price.

Buy the Sig 1911 X-Series, .45 ACP

Red-dot-ready innovation on a classic 1911 platform is exactly what this X-Series delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.