Slide Lock Spring – Standard – Glock Gen 1–4 & P80 | Cross Armory

$4.99

The Glock Gen 1–4 Slide Lock Spring by Cross Armory is a precision-machined standard spring designed for full-frame Glock and Polymer80 builds, ensuring reliable slide lock engagement and smooth takedown operation.

Description

Glock Gen 1-4 Slide Lock Spring by Cross Armory is an essential replacement component designed for full-frame Glock models Generation 1–4 and compatible Polymer80 frames. This Glock Gen 1-4 Slide Lock Spring is precision crafted to ensure proper slide lock tension, consistent takedown operation, and reliable performance during routine use and maintenance.

Glock Gen 1-4 Slide Lock Spring Compatibility

  • Glock 17 / 17L

  • Glock 20 / 21 / 21SF

  • Glock 22 / 24

  • Glock 31 / 34 / 35 / 37

  • Polymer80 PF940

  • Polymer80 PFS9

This standard slide lock spring fits full-size Glock models including 17, 17L, 20, 21, 21SF, 22, 24, 31, 34, 35, and 37, as well as Polymer80 PF940 and PFS9 frames. Each Glock Gen 1-4 Slide Lock Spring is machined to exact tolerances to maintain correct engagement with the slide lock lever and frame interface, ensuring dependable operation without binding or premature wear.

The Glock Gen 1-4 Slide Lock Spring is not compatible with Glock 19 pistols or Polymer80 PF940c frames and should not be used in compact configurations. It is also not intended for Glock Gen 5 models. Selecting the correct slide lock spring is critical for safe firearm function, and this component is engineered specifically for standard, full-frame platforms.

Ideal for preventative maintenance, repairs, or new P80 builds, this essential Glock slide lock spring provides a drop-in fit and long-term reliability trusted by builders and shooters alike.  Using the correct Glock Gen 1-4 Slide Lock Spring is critical for safe and reliable firearm operation on standard Glock and P80 frames.

⚠️ Disclaimer: This product is not manufactured, authorized, endorsed, or warranted by Glock.

Additional information

Manufacturer

Cross Armory

Platform

Glock Gen 1-4

Model Compatibility

17, 17L, 20, 21, 21SF, 22, 24, 31, 34, 35, 37

Product Type

Exclusions

Glock 19, PF940c, Gen 5

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