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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Glock Slide Finish Guide: DLC vs Cerakote vs Nitride — Which Holds Up?
Posted by 3CR Tactical on 30th Mar 2026
If you're buying an aftermarket Glock slide, you'll choose between three finishes: DLC, Cerakote, and black nitride. They look similar out of the box. They perform very differently after six months in a holster. Here's what each finish actually is, where each one holds up, and which one makes sense for your build.
What These Finishes Actually Are
The confusion starts because al
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Glock 43 Slide Upgrades: What Fits and What's Worth It
Posted by 3CR Tactical on 30th Aug 2024
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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