BudsGunShop.com - Will this optic fit a springfield armory xd model3

yes it will work you will need to get a Springfield optic plate #4 available from springfield https://store.springfield-armory.com/xd-osp-optic-mounting-plate/

Hi Gary, yes sir, with plate #4 here >>> https://store.springfield-armory.com/xd-osp-optic-mounting-plate/
You will need an adapter plate for any optic, there are no direct fits.
Stay safe & Happy Holidays!

The XD® Mod.3 OSP™ features a factory-milled slide designed to accept a variety of popular red dot optics, ensuring quick target acquisition and improved accuracy. OSP™ plates, available for purchase in our store, allow for easy customization to fit RMR®, DeltaPoint Pro and Docter footprints.

Hi Gary and welcome. You would need an optics plate. The Springfield Armory XD Model 3 utilizes the "OSP" (Optical Sight Pistol) footprint, which means it is designed to accept a wide range of red dot optics, primarily compatible with the Trijicon RMR, Leupold DeltaPoint Pro, and Docter sight footprints, allowing for customization with different mounting plates to fit various optics from brands like Vortex, Holosun, and Burris. The M&P SCS would be a direct Slide fit: budsgunshop.com/product_info.php/products_id/150646/holosun+scs-mp2+reflex+sight ----------- Cheers, stay safe and enjoy!