1911 and 2011 red dot mount and adjustable thumb rest bundled as a competition precision kit
1911 and 2011 universal red dot optic mount in machined aluminium, product photo 2 of 11
1911 and 2011 universal red dot optic mount in machined aluminium, product photo 3 of 11
1911 and 2011 red dot mount and adjustable thumb rest kit — further product angle
1911 and 2011 red dot mount and adjustable thumb rest kit — macro detail of the finish
1911 and 2011 red dot mount and adjustable thumb rest kit — top-down view
1911 and 2011 red dot mount and adjustable thumb rest kit — side profile view
1911 and 2011 red dot mount and adjustable thumb rest kit — reverse side view
1911 and 2011 red dot mount and adjustable thumb rest kit — close-up detail
1911 and 2011 red dot mount and adjustable thumb rest kit — additional detail view
1911 and 2011 red dot mount and adjustable thumb rest kit — alternate close-up angle
1911 and 2011 red dot mount and adjustable thumb rest bundled as a competition precision kit
1911 and 2011 universal red dot optic mount in machined aluminium, product photo 2 of 11
1911 and 2011 universal red dot optic mount in machined aluminium, product photo 3 of 11
1911 and 2011 red dot mount and adjustable thumb rest kit — further product angle
1911 and 2011 red dot mount and adjustable thumb rest kit — macro detail of the finish
1911 and 2011 red dot mount and adjustable thumb rest kit — top-down view
1911 and 2011 red dot mount and adjustable thumb rest kit — side profile view
1911 and 2011 red dot mount and adjustable thumb rest kit — reverse side view
1911 and 2011 red dot mount and adjustable thumb rest kit — close-up detail
1911 and 2011 red dot mount and adjustable thumb rest kit — additional detail view
1911 and 2011 red dot mount and adjustable thumb rest kit — alternate close-up angle

1911/2011 Red Dot Multi Mount | RMR, Holosun, DPP and SRO Footprints

$139.99
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Free standard shipping is for Australian addresses on orders over A$249. Your shipping cost is confirmed at checkout. Shipping details

Mount any red dot sight on any 1911 or 2011 pistol with the most versatile universal optic mount on the market. This CNC-machined billet aluminium mount accepts all major red dot footprints — RMR, Holosun, Delta Point Pro, SRO — and fits most platforms from Colt to STI to Bul Armory. Trusted by IPSC and USPSA competitors worldwide.

1911/2011 Red Dot Mount - Universal Multi-Footprint Design | All Platforms

The most versatile red dot mount for 1911 and 2011 pistols - fits most platforms and accepts most major red dot footprints. Whether you shoot a Colt 1911, STI 2011, or Bul Armory, this universal mount provides a rock-solid optics platform that maintains zero through thousands of rounds.

Why This is the #1 Choice for 1911/2011 Shooters:

  • Universal Platform Compatibility - Fits most 1911 and 2011 pistols from most manufacturers
  • Multi-Footprint Design - Accepts RMR, Holosun, Delta Point Pro, SRO, and more
  • CNC Precision Machined - Billet aluminum construction holds zero under heavy recoil
  • Low Profile Height - Optimal sight height for fast target acquisition
  • Hard Anodized Finish - Durable coating withstands competition use
  • Competition Proven - Trusted by IPSC and USPSA champions

Compatible Platforms:

  • Colt 1911 
  • Springfield 1911
  • Kimber 1911
  • STI 2011
  • Bul Armory SAS II / TAC
  • Rock Island 1911/2011
  • All 1911/2011 clones

Compatible Red Dot Sights:

  • Trijicon RMR / RMRcc / SRO
  • Holosun 407C / 507C / 508T / 507K
  • Leupold Delta Point Pro
  • Sig Romeo 1 Pro / Romeo Zero
  • Vortex Viper / Venom
  • Shield RMSc
  • And more with similar footprints

Complete Your 1911/2011 Competition Setup:

Essential upgrades for faster performance:

Technical Specifications:

  • Material: 6061-T6 Billet Aluminum
  • Finish: Hard Anodized Black
  • Mounting: Replaces rear sight (some models may require slide modification)
  • Height: Low profile design for optimal sight picture
  • Divisions: designed for IPSC Open and Optics

Package Includes:

  • Qty 1 Universal red dot mount
  • x8 Red dot locating pins of multiple sizes (comes in sets of Qty 2)

Installation Notes:

  • Requires slide disassembly
  • Installation time: Approximately 15 minutes
  • Gunsmith recommended for first-time installation
  • Some models may require minor fitting
  • No mounting screws are supplied with this unit due to the multiple sizes out there 

Division notes:

  • Designed for IPSC Open and Optics. In IPSC Optics the sight must sit on the upper rear of the slide (IPSC Handgun Rules, Jan 2026, Appendix D6, rule 18). IPSC Standard and Classic do not allow optical sights, and 1911 and 2011 pistols cannot be used in Production Optics. Also popular with USPSA Open and Limited Optics shooters. Check your division rules before match day.

Why Boss Components:

  • Australian Stock - Fast shipping across Australia and internationally
  • Competition Focus - Designed by shooters, for shooters

Transform your 1911/2011 into an optics-ready competition pistol. Order the universal red dot mount today!

Frequently Asked Questions

Will this fit my specific 1911/2011 model?

Yes. This mount is designed to fit most 1911 and 2011 platforms. The universal design accommodates variations between manufacturers, including Colt, Springfield, Kimber, STI, Bul Armory, SVI, Rock Island, and clones.

Which red dot sight should I choose?

Popular choices include Holosun 507C for value, Trijicon RMR for durability, or Leupold Delta Point Pro for large window. All are compatible with this mount.

Do I need to modify my slide?

Most installations require only rear sight replacement. Some models may need minor slide modification — consult a gunsmith if unsure.

Is this competition legal for IPSC and USPSA?

It is designed for IPSC Open and Optics. IPSC Standard and Classic do not allow optical sights, and 1911 and 2011 pistols cannot be used in Production Optics (IPSC Handgun Rules, Jan 2026, Appendices D2, D3 and D4a). Also popular with USPSA Open and Limited Optics shooters. Check your division rules before match day.

Are mounting screws included?

No. Mounting screws are not supplied due to the multiple sizes required by different red dot sights. The package includes 8 red dot locating pins in multiple sizes (sets of 2). Use the screws that came with your specific red dot sight.

Guides & Resources

Orders are dispatched within 1–2 business days. All shipments include tracking details once dispatched.

Estimated Delivery Times

  • Australia: Express 1–3 business days, Standard 3–7 business days (metro vs. regional may vary).
  • International: Options shown at checkout; all orders shipped with tracking.

Please note that delivery times are estimates and may vary depending on the carrier or location. Retain packaging and contact us if you experience any transit issues.

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Guides & Resources

Shop all 2011 Parts & Accessories

Customer Reviews

Overall rating: 5.0 / 5 from 45 reviews.

The mount is of excellent quality and the mounting holes and pins are precise. Darren Crozier was very helpful and responded promptly to my inquiry. Great to have these parts available locally from an Australian company.

Arsenio A. 5/5 Verified

1911/STI 2011 | Red Dot Scope Mount

Great to deal with. Easy to order, delivered quick and exactly what they say the item is. It is strong and does the job perfectly. Cameron

Cameron P. 5/5 Verified

1911/STI 2011 | Red Dot Scope Mount

Spoke to Boss on phone to clarify order. Ordered item and they arrived the next day. Top product! Top service! No hesitation to recommend Boss components to anyone.

Peter C. 5/5 Verified

1911/STI 2011 Staccato | Red Dot Scope Multi Mount

Customer photo review of 1911/2011 Multi Red Dot Scope Mount

The guys from Boss Components don't muck around, the orders are filled and sent to your door in record time, the product is always in great condition, look great and function very well.

Ryan B. 5/5 Verified

1911/2011 Multi Red Dot Scope Mount

Customer photo review of 2011 Multi Red Dot Scope Mount

The holes lined up perfectly with the previous Mount Hole I had on The gun already and the sig Romeo three XL mounted flawlessly extremely happy

Taylor L. 5/5 Verified

2011 Multi Red Dot Scope Mount

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