Viridian RFX45 Glock MOS Adapter Mounting Plate

If you're running a Glock MOS slide, you need a solid adapter plate to mount your optic correctly. This Viridian RFX45 mounting plate bridges the gap between your pistol's MOS footprint and your red dot sight. Whether you're in Livermore or anywhere else in California, proper mounting hardware matters—and so does knowing your local FFL options. TacticCAL handles FFL transfer in Sunnyvale with expertise.

MOS Adapter Plate Fit and Function

The RFX45 mounting adapter is engineered specifically for Glock MOS-cut slides, ensuring your red dot sits at the correct height and angle. This 1.50-inch plate delivers repeatable, zero-shift performance when properly installed. Before ordering any optic mounting hardware, review California gun-buyer FAQ to understand local regulations on optics and accessories. Proper setup takes minutes once you have the right components. Visit our gun shop in Sunnyvale for our full catalog.

Frequently asked questions

Will this Viridian adapter work with all Glock MOS models?

Yes. The RFX45 mounting plate fits any Glock pistol with an MOS-cut slide. This includes Gen5 and newer MOS models. Always verify your slide features the MOS footprint before purchase.

What tools do I need to install this mounting plate?

Installation typically requires a small Allen wrench or hex key—check your specific red dot manual for exact requirements. The plate itself uses standard MOS mounting holes. Assembly is straightforward for anyone comfortable with basic firearm maintenance.

Does TacticCAL help with CA compliant firearms?

Yes — TacticCAL specializes in California-compliant handguns from the DOJ Roster and PC §32100 exempt single-action revolvers. Find gun store Santa Clara at TacticCAL.