The Sig Sauer 1911 .45 ACP is a full-size, modern take on the iconic 1911 platform—built for shooters who want classic lines paired with current-generation features. This 5-inch barrel model marries proven 1911 ergonomics with upgrades that matter: an optic-ready slide design, XRAY3 day/night sights for low-light visibility, and ambidextrous controls that work equally well whether you're right- or left-handed. The stainless steel frame and slide wear a durable black DLC finish, and the custom G10 grip panels from LOK Grips give you a solid, comfortable purchase even during extended shooting sessions.
Built around a railed stainless steel frame, this pistol gives you a modern accessory platform without sacrificing the classic 1911 weight and balance that generations of shooters have relied on. The undercut trigger guard, extended ambidextrous manual safety and slide stop, front and rear serrations, and removable metal magwell are all thoughtful touches that upgrade handling and reliability. The adjustable flat-bladed trigger breaks cleanly, and the sight radius is generous at 6.5 inches—a real advantage if you're running irons or planning a future optic mount.
Two 8-round magazines are included, and the overall package weighs 42.1 oz loaded—substantial enough to absorb recoil without becoming a chore to carry or deploy from duty or off-duty holsters. If you're after a .45 ACP that honors the 1911's legacy while giving you modern tactical features, this Sig Sauer hits that sweet spot.
Key Features
- Optic-ready slide with compact footprint for direct-mount red dot compatibility
- XRAY3 day/night sights for superior low-light and daylight visibility
- Ambidextrous manual safety and slide stop for left- and right-hand operation
- Custom G10 grip panels from LOK Grips for ergonomics and control
- Railed stainless steel frame for accessory mounting
- Undercut trigger guard and removable metal magwell
- Front and rear slide serrations for positive manipulation
- Adjustable flat-blade trigger
- Two 8-round steel magazines included
- Black DLC finish on frame and slide
Specifications
| Caliber | .45 ACP |
| Barrel Length | 5.0 inches |
| Overall Length | 8.7 inches |
| Overall Height | 5.6 inches |
| Overall Width | 1.4 inches |
| Sight Radius | 6.5 inches |
| Weight (with magazine) | 42.1 oz |
| Frame Material | Stainless Steel |
| Frame Finish | Black DLC |
| Slide Material | Stainless Steel |
| Slide Finish | Black DLC |
| Magazine Capacity | 8 rounds |
| Magazines Included | 2 |
| Sights | XRAY3 Day/Night |
| Trigger | Adjustable flat-blade, serrated |
| Safety | Ambidextrous extended |
| Grip | Custom G10 panels (LOK Grips) |
Frequently Asked Questions
What sights come on this 1911?
The Sig Sauer 1911 .45 ACP is equipped with XRAY3 day/night sights, which are designed to be visible in both low-light and daylight conditions for reliable aiming in various environments.
Is this 1911 optic-ready?
Yes. The slide features an optic-ready design with a compact footprint for direct-mount red dot installation, so you can add a modern reflex sight without additional adapters or modifications.
Can a left-handed shooter use this pistol?
Absolutely. The manual safety and slide stop are ambidextrous, making this 1911 equally functional for right- and left-handed shooters.
What's included in the box?
Two 8-round steel magazines are included with the pistol.
