1911 / STI 2011 Red Dot Scope Multi Mount – Compatible with Multiple Optics
Looking to mount a red dot sight on your STI 1911 or 2011 pistol? The Boss Components Red Dot Scope Multi Mount is purpose-built for shooters who want a durable, precise, and flexible solution. Whether you're competing or just training hard, this mount delivers proven reliability and quick adaptability for your choice of optic.
Key Features:
- Supports multiple red dot brands like Trijicon, Holosun, Vortex, Sig Sauer, and more.
- Built for competition pistols, including all 1911 and 2011 models — ideal for IPSC, USPSA, or general match shooting.
- Made from precision-machined aluminium, finished for durability to withstand heavy use.
- Includes a built-in blast shield that protects your red dot lens from debris and dust.
- Standard 5-hole mounting pattern with spacings of 0.375 inches (9.53 mm) and comes with locating pins included for a fast, secure setup.
Red Dot Compatibility:
A-Version includes models like:
- Burris FF, Vortex Viper/Venom, Sig Romeo 1, C-More RTS/STS, Delta Optical, Kahles Helia RD, and others.
B-Version includes models like:
- Trijicon RMR and SRO, Holosun 407C/507C/508T, Swampfox Liberty and Justice, Riton, NcStar, and Vector Optics Frenzy.
Why Choose Boss Components?
Boss Components isn’t a general parts supplier. We’re specialists in IPSC and USPSA gear — and it shows in the detail and performance of everything we make. Here’s what sets us apart:
- Proven match-ready durability trusted by elite shooters.
- Performance-focused design that improves handling, alignment, and sight picture under pressure.
- Friendly, expert support when you need help choosing or installing gear.
Installation Notes:
Mounting screws are not included — use the ones supplied with your red dot. We recommend using a small amount of blue Loctite. For best results, installation by a certified gunsmith is always a good idea.