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Sig Sauer
The Sig Sauer 1911 .45 ACP with Romeo optic mount brings modern firepower to a platform that's defined duty and sport shooting for over a century. This full-size, 5-inch barreled 1911 merges classic 1911 ergonomics and reliability with contemporary features—including an optic-ready slide engineered for low-profile compact red dot mounting, XRAY3 day/night sights, and a railed stainless-steel frame. Whether you're building a competition rig, upgrading a duty gun, or investing in a serious .45 ACP defensive pistol, this X-Series model delivers the precision and handling of a modern 1911 without abandoning what made the platform legendary.
The gun ships with premium touches: custom G10 grip panels from LOK Grips for confident purchase and control, an adjustable flat-blade trigger tuned for clean breaks, and extended ambidextrous manual safety and slide stop levers that work equally well for lefties and righties. The black DLC finish on both slide and frame resists wear and corrosion—practical for daily carry or range use. A removable magwell speeds reloads and adds a professional finishing touch. You get two 8-round steel magazines and iron sights that'll work in daylight or low light, so you're ready to shoot right out of the box or add an optic to that slick slide.
At 42 ounces loaded and 8.7 inches overall, this is a full-size 1911 that handles like it was built for precision work. The 5-inch barrel and 6.5-inch sight radius reward solid technique and deliver the stopping power .45 ACP is known for. Ambidextrous controls mean it works for any shooter. If you've been waiting for a 1911 that honors the design's heritage while embracing modern optics and ergonomics, this Sig Sauer X-Series model is worth serious consideration.
| Caliber | .45 ACP |
| 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 ounces |
| Magazine Capacity | 8 rounds |
| Frame Material | Stainless steel |
| Frame Finish | Black DLC |
| Slide Material | Stainless steel |
| Slide Finish | Black DLC |
| Sights | XRAY3 day/night sights with Romeo-X compact optic mounting |
| Trigger | Adjustable flat-blade, serrated |
| Safety | Extended ambidextrous manual safety |
| Magazines Included | Two 8-round steel magazines |
Yes. The optic-ready slide is engineered with a direct-mount footprint designed for compact red dot sights, including the Romeo-X. The slide comes with XRAY3 day/night irons that coexist with or back up your optic.
The manual safety and slide stop levers are extended and ambidextrous, making the gun equally functional for right- and left-handed shooters. The grip panels and overall ergonomics are naturally suited to both.
The Sig Sauer 1911 X-Series ships with two 8-round steel magazines, XRAY3 day/night sights installed, custom G10 grip panels, and a removable magwell.
This is a full-size 1911 at 8.7 inches overall and 42 ounces loaded. It's built for duty, sport shooting, and home defense. If you're looking for a smaller carry option, Sig Sauer offers 4.25-inch compact models.
Sig Sauer
The Sig Sauer 1911 .45 ACP with Romeo optic mount brings modern firepower to a platform that's defined duty and sport shooting for over a century. This full-size, 5-inch barreled 1911 merges classic 1911 ergonomics and reliability with contemporary features—including an optic-ready slide engineered for low-profile compact red dot mounting, XRAY3 day/night sights, and a railed stainless-steel frame. Whether you're building a competition rig, upgrading a duty gun, or investing in a serious .45 ACP defensive pistol, this X-Series model delivers the precision and handling of a modern 1911 without abandoning what made the platform legendary.
The gun ships with premium touches: custom G10 grip panels from LOK Grips for confident purchase and control, an adjustable flat-blade trigger tuned for clean breaks, and extended ambidextrous manual safety and slide stop levers that work equally well for lefties and righties. The black DLC finish on both slide and frame resists wear and corrosion—practical for daily carry or range use. A removable magwell speeds reloads and adds a professional finishing touch. You get two 8-round steel magazines and iron sights that'll work in daylight or low light, so you're ready to shoot right out of the box or add an optic to that slick slide.
At 42 ounces loaded and 8.7 inches overall, this is a full-size 1911 that handles like it was built for precision work. The 5-inch barrel and 6.5-inch sight radius reward solid technique and deliver the stopping power .45 ACP is known for. Ambidextrous controls mean it works for any shooter. If you've been waiting for a 1911 that honors the design's heritage while embracing modern optics and ergonomics, this Sig Sauer X-Series model is worth serious consideration.
| Caliber | .45 ACP |
| 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 ounces |
| Magazine Capacity | 8 rounds |
| Frame Material | Stainless steel |
| Frame Finish | Black DLC |
| Slide Material | Stainless steel |
| Slide Finish | Black DLC |
| Sights | XRAY3 day/night sights with Romeo-X compact optic mounting |
| Trigger | Adjustable flat-blade, serrated |
| Safety | Extended ambidextrous manual safety |
| Magazines Included | Two 8-round steel magazines |
Yes. The optic-ready slide is engineered with a direct-mount footprint designed for compact red dot sights, including the Romeo-X. The slide comes with XRAY3 day/night irons that coexist with or back up your optic.
The manual safety and slide stop levers are extended and ambidextrous, making the gun equally functional for right- and left-handed shooters. The grip panels and overall ergonomics are naturally suited to both.
The Sig Sauer 1911 X-Series ships with two 8-round steel magazines, XRAY3 day/night sights installed, custom G10 grip panels, and a removable magwell.
This is a full-size 1911 at 8.7 inches overall and 42 ounces loaded. It's built for duty, sport shooting, and home defense. If you're looking for a smaller carry option, Sig Sauer offers 4.25-inch compact models.
