Compatibility Guides

The one part that changes measurable accuracy rather than feel. Which barrel fits by model, generation and calibre.

A worn or wrongly fitted extractor puts brass in your face. Which one fits your Glock, and why Gen 5 differs.

The plug keeps grit out of the frame and smooths a fumbled reload. Which one fits, by generation.

Adhesive textured grips and rubber sleeves fix a slick frame without permanently altering it. Which fits your Glock, by generation.

A heavier rod adds weight low and forward and flattens muzzle rise. Which assembly fits — Gen 4-5 springs differ.

Magazines cause more stoppages than any other part. Which fits your Glock, and why Gen 5 mags are not backward compatible.

An extended release drops a magazine without breaking your firing grip. Which catch fits, and how Gen 4-5 parts differ.

The easiest part on a Glock to personalise, and the one holding the firing pin channel together. Which plate fits.

A tired spring shows up as sluggish cycling and brass landing short. Which recoil spring fits, by model and weight.

Factory polymer sights are the first thing most owners replace. Which steel or tritium sights fit your Glock.