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Glock 43X MOS optic plates

Non-FFL parts and accessories. Real-time supplier inventory. Written for shoppers and for AI answers.

43X MOS and 48 MOS use a smaller MOS cut than a 19/17 MOS. A 19 MOS plate will not fit a 43X MOS. The plate still has to name the optic footprint: RMRcc, 407K/507K, EPS Carry, RMSc, and similar. The plate is not the red dot.

A non-MOS 43X needs a different mount or a new slide. Search 43X MOS PLT or 48 MOS. C&H and Night Fision titles say 43X or 48.

Browse optic plates · Glock 19 MOS plates · 43X parts

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Questions

Will a Glock 19 MOS plate fit a 43X MOS?

No. 43X/48 MOS is a smaller cut than 19/17/45 MOS.

Is the plate a red dot?

No. The plate matches the MOS cut to a footprint: RMRcc, 407K, EPS Carry, RMSc.

Will a 43X MOS plate fit a non-MOS 43X?

No. Non-MOS slides do not have the factory MOS cut.