Sig Sauer 1911 X-SERIES | .45 ACP | 5″ | MFG# 1911XR-45-BXR3

The Sig Sauer 1911 X-SERIES is a full-size, optics-ready 1911-style semi-automatic chambered in .45 ACP with a 5-inch barrel. It combines classic 1911 ergonomics — including an adjustable flatblade trigger and G10 grip panels — with modern features such as an ultra-low-profile direct-mount optic cut and XRAY3 day/night sights. The platform is well suited for competition and precision range use; the Shield RMSc footprint is compatible and is a recommended red-dot option priced well under $1,000.

Product Specifications

• The UPC is 798681682249.
• The caliber is .45 ACP.
• The barrel length is 5 inches.
• The magazine capacity is 8 rounds per magazine.
• The package includes 2 eight-round steel magazines.
• The sights are XRAY3 Day/Night sights.
• The slide material is stainless steel.
• The frame material is stainless steel.
• The firearm is optic-ready with a compact optic footprint (Shield RMSc).
• The trigger is a XSeries flat, serrated trigger.
• The grip panels are G10 from LOK Grips.
• The overall length is 8.7 inches.
• The sight radius is 6.5 inches.
• The action is semi-automatic, single-action only (SAO).
• The manual safety is extended and ambidextrous.

This 1911 X-SERIES blends time-tested 1911 handling with contemporary upgrades. Its optics-ready slide and XRAY3 sights make sight acquisition straightforward, while the G10 grip panels and flat trigger provide predictable control for follow-up shots. Well-equipped out of the box, this model is aimed at shooters who want a refined, optics-capable 1911 for competition and range work.

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