
Availability: In Stock
The Sig Sauer 1911X .45 ACP is a modern take on one of the most proven platforms in shooting. This full-size 1911 combines timeless ergonomics and reliability with contemporary features that matter on the range or in the field. The optic-ready slide accepts the included Romeo1 reflex sight directly, giving you a low-profile red dot setup without the bulk of a tower-mounted base. If iron sights are your preference, the XRAY3 Day/Night sights deliver excellent visibility in any light. It's the kind of practical update that respects the original design while acknowledging how shooters work today.
Built on a stainless-steel frame with black DLC finish, the 1911X trades pure classic looks for durability and a cleaner aesthetic. The slide features front and rear serrations for positive handling, and the frame includes an undercut trigger guard and extended ambidextrous manual safety—a comfort gain if you're left-handed or just want symmetry. The custom G10 grip panels from LOK Grips offer a solid purchase without feeling overcomplicated. A flat-blade trigger with serrated face breaks cleanly, and the detachable magwell speeds reloads at the bench or during practice.
You get two 8-round steel magazines, so you're set for a shooting session right out of the box. The barrel stretches 5 inches, giving you a full sight radius and the velocity platform the .45 ACP demands. At 42 ounces loaded, it carries purpose without excess weight. Whether you're a 1911 enthusiast looking to modernize, or a shooter who appreciates iron sights backed by reflex-dot reliability, the Sig Sauer 1911X delivers on both fronts.
| Caliber | .45 ACP |
| Magazine Capacity | 8 rounds |
| Barrel Length | 5.0 inches |
| Overall Length | 8.7 inches |
| Overall Height | 6.5 inches |
| Overall Width | 1.4 inches |
| Sight Radius | 6.5 inches |
| Weight (with magazine) | 42 oz |
| Frame Material | Stainless steel |
| Frame Finish | Black DLC |
| Slide Material | Stainless steel |
| Slide Finish | Black DLC |
| Sights | XRAY3 Day/Night sights with Romeo1 reflex sight |
| Trigger | Black serrated flat trigger |
The Sig Sauer 1911X comes equipped with a Romeo1 reflex sight mounted directly to the optic-ready slide. The sight mounts flush with a compact footprint, keeping the profile sleek.
Yes. The pistol includes XRAY3 Day/Night iron sights regardless of whether you use the Romeo1. If you prefer to run irons, the sights are ready to go and provide excellent visibility in low light.
This is the full-size model with a 5-inch barrel. Sig Sauer has indicated that 4.25-inch carry options will be available at a later date.
Two 8-round steel magazines are included with your purchase.

SKU: 126821141 • Weight: 1oz





Availability: In Stock
The Sig Sauer 1911X .45 ACP is a modern take on one of the most proven platforms in shooting. This full-size 1911 combines timeless ergonomics and reliability with contemporary features that matter on the range or in the field. The optic-ready slide accepts the included Romeo1 reflex sight directly, giving you a low-profile red dot setup without the bulk of a tower-mounted base. If iron sights are your preference, the XRAY3 Day/Night sights deliver excellent visibility in any light. It's the kind of practical update that respects the original design while acknowledging how shooters work today.
Built on a stainless-steel frame with black DLC finish, the 1911X trades pure classic looks for durability and a cleaner aesthetic. The slide features front and rear serrations for positive handling, and the frame includes an undercut trigger guard and extended ambidextrous manual safety—a comfort gain if you're left-handed or just want symmetry. The custom G10 grip panels from LOK Grips offer a solid purchase without feeling overcomplicated. A flat-blade trigger with serrated face breaks cleanly, and the detachable magwell speeds reloads at the bench or during practice.
You get two 8-round steel magazines, so you're set for a shooting session right out of the box. The barrel stretches 5 inches, giving you a full sight radius and the velocity platform the .45 ACP demands. At 42 ounces loaded, it carries purpose without excess weight. Whether you're a 1911 enthusiast looking to modernize, or a shooter who appreciates iron sights backed by reflex-dot reliability, the Sig Sauer 1911X delivers on both fronts.
| Caliber | .45 ACP |
| Magazine Capacity | 8 rounds |
| Barrel Length | 5.0 inches |
| Overall Length | 8.7 inches |
| Overall Height | 6.5 inches |
| Overall Width | 1.4 inches |
| Sight Radius | 6.5 inches |
| Weight (with magazine) | 42 oz |
| Frame Material | Stainless steel |
| Frame Finish | Black DLC |
| Slide Material | Stainless steel |
| Slide Finish | Black DLC |
| Sights | XRAY3 Day/Night sights with Romeo1 reflex sight |
| Trigger | Black serrated flat trigger |
The Sig Sauer 1911X comes equipped with a Romeo1 reflex sight mounted directly to the optic-ready slide. The sight mounts flush with a compact footprint, keeping the profile sleek.
Yes. The pistol includes XRAY3 Day/Night iron sights regardless of whether you use the Romeo1. If you prefer to run irons, the sights are ready to go and provide excellent visibility in low light.
This is the full-size model with a 5-inch barrel. Sig Sauer has indicated that 4.25-inch carry options will be available at a later date.
Two 8-round steel magazines are included with your purchase.
SKU: 126821141 • Weight: 1oz
