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Will this mount on a Glock 43x MOS? — 1 Answer

by Joshua Rodriguez, from IL, United States Asked on April 20, 2025

Name Trijicon RCR 1x Reflex Red Dot Sight (4.4)
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Answered by Ethan, Gear Expert, from IL, United States, on August 26, 2025

The Trijicon RCR 1x Reflex Red Dot Sight is not compatible with the 43X MOS. You will be able to fit optics that use the Shield RMSc footprint. This includes optics such as the Vortex Defender CCW, Sig Romeo Zero, Shield RMSc and more.

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