Answers for Will this fit a Colt1911 Competition

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Holosun + Red Dot Sights & Accessories Holosun Red Dot Sights & Accessories + Red Dot Sights Holosun Red Dot Sights + X2 Holosun X2 Red Dot Sights Holosun HS507C-X2 1x 2 MOA Dot Reflex Red Dot Sight Holosun HS507C-X2 1x 2 MOA Dot Reflex Red Dot Sight Q&A Question - Will this fit a Colt1911 Competition Holosun + Red Dot Sights & Accessories Holosun Red Dot Sights & Accessories + X2 Holosun X2 Red Dot Sights & Accessories Holosun HS507C-X2 1x 2 MOA Dot Reflex Red Dot Sight Holosun HS507C-X2 1x 2 MOA Dot Reflex Red Dot Sight Q&A Question - Will this fit a Colt1911 Competition

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Holosun HS507C-X2 1x 2 MOA Dot Reflex Red Dot Sight

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Answered by Ethan, Gear Expert, from IL, United States, on August 21, 2025

The Holosun HS507C-X2 will be compatible with optic ready Colt 1911 Competition model pistols. However, an adapter plate will be required. The correct adapter plate is the Colt 1911 RMR Optics Plate Sku# SP301327, which can be found linked below:
https://www.opticsplanet.com/colt-sp301327-1911-rmr-plate.html

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Holosun + Red Dot Sights & Accessories Holosun Red Dot Sights & Accessories + Red Dot Sights Holosun Red Dot Sights + X2 Holosun X2 Red Dot Sights Holosun HS507C-X2 1x 2 MOA Dot Reflex Red Dot Sight Holosun HS507C-X2 1x 2 MOA Dot Reflex Red Dot Sight Q&A Question - Will this fit a Colt1911 Competition Holosun + Red Dot Sights & Accessories Holosun Red Dot Sights & Accessories + X2 Holosun X2 Red Dot Sights & Accessories Holosun HS507C-X2 1x 2 MOA Dot Reflex Red Dot Sight Holosun HS507C-X2 1x 2 MOA Dot Reflex Red Dot Sight Q&A Question - Will this fit a Colt1911 Competition