The SIG Sauer 1911 X-Series pistol in .45 ACP with a black DLC finish (brand part no. 1911XR-45-BXR3) brings the classic 1911 into the red dot era, balancing traditional engineering with an ultra-low-profile direct-mount optic cut and XRAY3 day/night sights for extreme sight-picture visibility. Sig Sauer fits the pistol with a 5-inch barrel, an adjustable flat-blade trigger, and custom G10 grip panels from LOK Grips for upgraded ergonomics. The railed stainless steel frame includes an undercut trigger guard, an extended ambidextrous manual safety and slide stop, front and rear X-Series serrations, and a removable metal magwell. Among optic-ready semi-auto handguns, this 1911 X-Series configuration favors shooters who want a red-dot-capable .45 ACP 1911.

Key Specifications

• Chambered in .45 ACP.
• Capacity of 8+1 rounds.
• The barrel measures 5 inches, on a stainless steel frame with black DLC finish.
• The slide is optic-cut with a compact footprint, with XRAY3 day/night sights.
• The trigger is an adjustable flat-blade design.
• The grips are custom G10 panels from LOK Grips.
• The magazine well is a removable metal magwell.
• The pistol ships with two 8-round steel magazines.
• The trigger action is Semi-Auto.

Frequently Asked Questions

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

What sights does this pistol use? XRAY3 day/night sights for extreme sight-picture visibility.

Buy the SIG Sauer 1911 X-Series Pistol, .45 ACP

Classic 1911 design with red-dot-era upgrades is exactly what this X-Series delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.