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Hi Jacob and welcome. Not without an adapter plate or grinding two indexing lugs. Details under Holosun 407k/507k here: https://www.gunsholstersandgear.com/2020/08/01/what-optics-will-fit-the-springfield-armory-hellcat/
it will need a adapter plate or the slide needs to be modified "While the mounting screws are in the same place as a standard RMSc footprint optic, the Holosun sights are not 100% compatible with RMSc-type slide cuts. For reasons that escape me, Holosun did not mill the bottom of the 407K or 507K to accommodate the indexing lugs that are found on the Springfield Hellcat. To mount the Holosun sights, you have two options. The first is to permanently alter your pistol slide by grinding down the lugs. There are companies that offer this service for about $75-100. The second option is to purchase an adaptor plate. An adaptor will allow you to mount the Holosun without machine work on your slide. C&H Precision Slide offers a plate for $45. An adaptor will add a small amount of height and weight to the optic."