Sig Sauer 1911X .45 ACP

The Sig Sauer 1911X .45 ACP is a full-size, optic-ready 1911 platform designed for range shooting, competition, and defensive roles. The design combines classic 1911 ergonomics with modern features such as an ultra-low-profile direct-mount optic footprint and XRAY3 day/night sights.

The handgun is built on stainless-steel components and is equipped with enhanced controls for handling and shooter comfort. It ships with factory-installed ROMEO‑X Compact red dot mounting provisions, an extended slide release, ambidextrous manual safety levers, and removable magazine well hardware for improved reload ergonomics.

Key Specifications

• The caliber is .45 ACP.
• The barrel length is 5 inches.
• The action is Semi-Auto.
• The frame material is Stainless Steel.
• The slide material is Stainless Steel.
• The magazine capacity is 8 rounds.
• The firearm includes 2 x 8-round steel magazines.
• The weight with magazine is 42.1 oz.
• The sights are XRAY3 Day/Night and the pistol is supplied with provisions for the ROMEO-X Compact red dot optic.
• The controls include an ambidextrous manual safety.

This firearm is not available for sale in California.

Built for shooters who want a modern 1911 platform with optics capability, the Sig Sauer 1911X .45 ACP combines familiar ergonomics with contemporary features like G10 grip panels from LOK Grips and factory ROMEO‑X integration. The result is a durable full-size 1911 suitable for range use and competition.

Buy the Sig Sauer 1911X .45 ACP online today to secure an optic-ready 1911 with factory ROMEO‑X provisions and a pair of 8-round magazines.

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