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Hi Lori and welcome. Yes, but you will need the RMSc Optics plate if you don't already have it: -- https://freedomgorilla.com/products/glock-43x-48-mos-adapter-plate-for-holosun-407k-507k

It will, with the needed adapter plate below. It is for the 43x/48 as well.
https://www.amazon.com/DPP-Titanium-Adapter-Hellcat-Holosun/dp/B09G9VVYLB?th=1

you need a adapter plate https://chpws.com/product/glock-43x-48-mos-to-holosun-407k-507k-adapter-plate/

You will need the RMSc Optics plate for you to be able to mount it.