The Glock 43 RMSc cut slide accepts a specific footprint of micro red dot — the Shield RMSc pattern — and not every sub-compact optic fits it. If you're building a Glock 43 or 43X with an optics-ready slide, here's what actually mounts directly without an adapter plate, plus the screw spec you'll need on hand before you start. What is the RMSc footprint? RMSc stands …
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You finished swapping slides on your Glock, racked it, and the slide stopped a hair short of fully closing. Or worse — it closes under recoil at the range and hangs up on the next round. The pistol isn’t “broken.” Almost every out-of-battery issue after an aftermarket slide swap comes down to one of five causes, and none of them require gunsmithing to di …
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The Glock 43 is a single-stack 9mm built for concealed carry, and the aftermarket slide selection reflects that — fewer options than the G19, but purpose-built for the platform. Here is what fits, what to look for, and what is worth buying. What Makes the Glock 43 Slide Different The G43 uses a shorter, narrower slide than any other 9mm Glock. It is not interchangeable with th …
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