How to Install a Glock 43X Slide Back Plate (Easy)

The Glock 43X ships with a bare plastic back plate that does nothing for you but hold the striker assembly in. Good news — swapping it for a laser-engraved 214 plate is a kitchen-table job, not a gunsmith job. Here's the straight-up walkthrough.

What you'll need

A nail punch, a small flat-blade screwdriver, or even a spent case rim will get this done. There's no drilling, no fitting, no permanent modification — the stock plate pops off and your custom one pops on. This guide covers the Glock 43X slide back plate footprint, which is the same slimline pattern used across Glock's single-stack platform.

90-degree pick and a custom 214 Engravings slide back plate laid out

Step 1 — Clear the pistol

Remove the magazine, lock the slide to the rear, and visually and physically confirm the chamber is empty. No magazine in the gun, no round in the pipe. This step doesn't get skipped, ever — not at the bench, not on camera, not for anybody.

Dropping the magazine with the slide locked to the rear

Checking the chamber is empty with the slide locked back

Step 2 — Field strip the slide

With the pistol pointed in a safe direction, press the trigger to drop the striker, then retract the slide slightly and pull down on both slide-lock tabs. Let the slide ride forward and off the front of the frame. Set the frame off to the side — you're only working the slide from here.

Cleared pistol, no magazine, slide locked back, ready to field strip

Step 3 — Pull the factory plate

Flip the slide over. You'll see the back plate capturing a small spring-loaded spacer sleeve at the rear. Push that sleeve in with your punch, keep a thumb braced over the plate so the striker spring doesn't launch across the room, and walk the factory plate down and off the rails. Take your time here — that sleeve is under real spring pressure.

Depressing the spacer sleeve with a 90-degree pick

Rear of the slide with the back plate removed, spacer sleeve and extractor depressor plunger visible

Step 4 — Drop in your 214 plate

Set your new laser-engraved 214 back plate into the same rails. Depress the spacer sleeve again and slide the plate up until it locks over the sleeve and seats flush against the slide. No gaps, no play, no wobble — it should feel like it was born there.

Sliding a custom 214 Engravings back plate onto the slide

Custom 214 plate almost fully seated on the slide

Pressing the extractor depressor plunger with a 90-degree pick while seating the plate

Step 5 — Reassemble and check function

Slide the assembly back onto the frame, cycle it several times, and run a dry-fire function check pointed in a safe direction. Flush seat, clean rack, positive reset. That's it — you're carrying custom now.

Custom DALLAS laser-engraved 214 back plate installed

Sliding the slide back onto the frame after installing the new plate

Why a 214 laser-engraved back plate

We engrave every plate right here in Dallas, Texas — not a sticker, not a decal, not something that fades after a few range trips in the Texas heat. It's laser-cut deep and it stays. Put a Texas star on there, run an American flag for the guys who served, add custom scrollwork for something cleaner, or go heritage with an Aztec God Quetzalcoatl design that says where your family's really from. If you want it plated instead of raw metal, we route that through our trusted plater — same sharp engraving, different finish. It's the smallest piece of steel on your 43X and the fastest way to make it unmistakably yours. Browse the full custom laser-engraved back plate lineup, check out dedicated Glock 43X slide back plates, see the Aztec God Quetzalcoatl plate in our heritage collection, or look through custom scrollwork designs before you order.

Make your Glock 43X yours. Shop 214's custom laser-engraved Glock 43X slide back plates — designed and engraved in Dallas, Texas.

SIZES:
Standard - Fits Glock Models (17, 17L, 19, 19X, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 30sf, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 45) AND Fits ALL Generations (1, 2, 3, 4, 5)
Single Stack 9mm - Fits ONLY Glock 43, 43X and 48.
G42 - Fits ONLY Glock 42
DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.
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Make your Glock 43X yours. Shop 214's custom laser-engraved Glock 43X slide back plates — designed and engraved in Dallas, Texas. Shop Glock 43X slide plates →