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Glock 43 & 43X Barrels

7 in stock · from $34.00 · part of Glock Barrels

This collection covers 7 barrels for the single-stack Glock 43 and 43X, priced from $34.99 to $59.99 depending on style and finish. Options include the Straight Fluted Barrel Threaded, a plain threaded barrel, and non-threaded versions in both fluted and plain profiles for shooters with different preferences.

All barrels here are chambered 9mm and sized to the 43-43X fit spec, so a single barrel covers both the standard Glock 43 and the larger-grip 43X without requiring a different part number for each individual model variant sold in the store.

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7 products

Glock 43 & 43X Barrels questions

Does one barrel fit both the Glock 43 and 43X?

Yes, barrels listed with the 43-43X fit spec are sized for both models, since they share the same slide and barrel dimensions despite the 43X having a larger grip.

Are fluted barrels available for the 43X?

Yes, a Straight Fluted barrel is available in both threaded and non-threaded configurations, giving you a choice of appearance without changing the underlying fit.

What thread pitch does the threaded 43X barrel use?

It uses standard 1/2x28 threads, matching common 9mm compensators and thread protectors sold for this compact pistol platform and similar models.

How fast do orders ship?

In-stock barrels ship within 24 hours of purchase, with free shipping over $99 and 30-day returns available on unused, uninstalled barrels.