Answers for Will this fit on a RIA 1911? dso i need a gunsmith to put it on?

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Burris FastFire C 1x22mm Red Dot Reflex Sight

$275.99 $169.99 Save 38%

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Answered by OpticsPlanet AI, on October 06, 2026

This sight uses the RMSc footprint, so it will only mount directly on a slide that is already cut for RMSc; a standard RIA 1911 slide would need to be milled to that pattern, which generally requires a gunsmith or slide-milling service unless you purchase a model pre-cut for RMSc.

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Burris + Red Dot Sights & Accessories Burris Red Dot Sights & Accessories + Red Dot Sights Burris Red Dot Sights + FastFire Burris FastFire Red Dot Sights Burris FastFire C 1x22mm Red Dot Reflex Sight Burris FastFire C 1x22mm Red Dot Reflex Sight Q&A Question - Will this fit on a RIA 1911? dso i need a gunsmith to p Burris + Red Dot Sights & Accessories Burris Red Dot Sights & Accessories + FastFire Burris FastFire Red Dot Sights & Accessories Burris FastFire C 1x22mm Red Dot Reflex Sight Burris FastFire C 1x22mm Red Dot Reflex Sight Q&A Question - Will this fit on a RIA 1911? dso i need a gunsmith to p

Last updated 2026-10-07 UTC.