9mm drop-in replacement barrel for the Glock 26 Gen 1-4. Slides into factory and aftermarket Glock 26 subcompact slides without fitting work or hand-lapping. Not compatible with Gen 5 — different barrel and locking-block geometry, so source a Gen 5–specific barrel for that platform.
Machined from 416R stainless steel, P-rated for sustained range duty. Heat-treated and finished to factory lockup spec for accuracy and reliable extraction across +P-pressure loads.
Run a few hundred break-in rounds before judging accuracy — the bore needs to seat against the locking surfaces and the chamber needs to polish up under live ammunition. Lubricate the slide rails and barrel hood before the first range trip, and watch for proper extraction during the first magazine. Verify your slide and recoil spring are spec'd for Glock 26 Gen 1-4 before swapping the barrel. See our slide break-in guide for the full procedure.
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