Cross Armory Glock Spacer Sleeve OEM Replacement

Description

The Cross Armory Spacer Sleeve for Glock is a precision OEM-spec internal component that plays a critical role in striker reliability and firing pin function. Installed within the firing pin assembly between the spring cups, the spacer sleeve ensures proper striker spring alignment and consistent tension during operation.

Whether you are performing routine maintenance, rebuilding a slide, or completing a custom Glock build, this spacer sleeve helps maintain factory-level reliability. Manufactured from durable, lightweight polymer, it is engineered to withstand high round counts while maintaining dimensional stability.

Designed as a true drop-in replacement, this spacer sleeve is compatible with all Glock striker-fired pistols, including full-size, compact, subcompact, and Slimline models across Gen 1–5.

Key Features

• OEM-spec dimensions and tolerances

• Maintains proper firing pin spring alignment and tension

• Durable lightweight polymer construction

• Drop-in replacement for Glock striker assemblies

• Ideal for rebuilds, repairs, and custom slide builds

Material & Construction

• Material: High-durability polymer

• Function: Firing pin spacer sleeve

Firearm Compatibility

Compatible With All Glock Striker-Fired Pistols:

• 9mm: G17, G19, G26, G34, G43, G43X, G48

• .40 S&W: All models

• .45 ACP: All models

• 10mm: All models

• .380: Glock 42

Generations: Gen 1–5
Slides: Factory and aftermarket Glock-pattern slides

Installation Notes

• Installs between the firing pin spring cups

• Best replaced during firing pin spring service or slide rebuild

• Ensure firearm is unloaded before installation

• Gunsmith installation optional but not required

What’s Included

• (1) Glock Spacer Sleeve – Firing Pin Component

This product is not manufactured, authorized, endorsed, or warranted by Glock, Inc. “GLOCK” is a federally registered trademark of Glock, Inc. or Glock Ges.m.b.H. The use of the word “GLOCK” is solely to identify firearm compatibility. Cross Armory has no affiliation with Glock, Inc. or Glock Ges.m.b.H.