Glock 43 vs 43X: Which Parts Are Interchangeable?
Posted by 3CR Tactical on 19th Sep 2026
Same Slide, Different Grip
The Glock 43 and Glock 43X look nearly identical from the top half. Same slide length, same barrel, same sight dovetails. The difference is the frame — and that one difference changes magazine compatibility entirely.
This guide maps every major component and tells you exactly what swaps between the two and what does not. If you own one and want to buy
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DLC vs Black Nitride vs Cerakote on Glock Slides: Which Lasts?
Posted by 3CR Tactical on 30th Aug 2026
Three finishes dominate the aftermarket Glock slide market: DLC, black nitride, and Cerakote. Each protects the steel differently, wears differently, and costs differently. Picking the wrong one for your use case means a slide that looks beat up after a year of carry or a finish that flakes off in the holster.
The Quick Hardness Comparison
Surface hardness is the single best pr
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Glock 45 and 19X Slide Compatibility: What Fits Both
Posted by 3CR Tactical on 11th Jul 2026
The Glock 19X and Glock 45 confuse buyers the moment they start shopping for a new slide, because both pistols break the usual "full-size or compact" rule. They pair a full-size Glock 17-length frame with a compact Glock 19-length slide and barrel. That crossover is the whole point of the design, but it also means half the slides and parts you find online are the wrong length o
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