Spacer Sleeve for Glock – OEM Replacement
Fits All Glock Models | Supports Proper Firing Pin Function
The Glock Spacer Sleeve is a precision internal component that plays a critical role in your firing pin assembly. Positioned between the spring cups, the spacer sleeve keeps the striker spring aligned and properly tensioned—ensuring safe, consistent firing pin operation.
Whether you’re building a custom slide, performing a full upper rebuild, or replacing worn components, the spacer sleeve is an essential piece for maintaining Glock reliability. This OEM-spec version fits all Glock models and generations, including Gen 1–5 and Slimline (G43/43X/48).
📦 What’s Included
- (1) Spacer Sleeve – Glock Firing Pin Component
🔧 Installation Notes
- Sits between the firing pin spring cups on the striker/firing pin
- Best installed when servicing or replacing the firing pin spring
- Compatible with all factory and aftermarket Glock firing pins and slides
- Always ensure firearm is unloaded before servicing
⚠️ Compatibility Note:
This sleeve is compatible with all Glock striker-fired models, including:
- 9mm: G17, G19, G26, G34, G43/43X/48
.40 S&W / .45 / 10mm / .380 – All full-size and sub-compact variants
DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.
“GLOCK” is federally registered Glock, Inc. or Glock Ges.m.b.H
Cross has NO affiliation in any manner with, or otherwise endorsed by, Glock, Inc. or Glock Ges.m.b.H. The use of the word “GLOCK” on this page is merely to identify with which firearm these parts or components are compatible.
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