Standard Upper Slide Parts Kit for Glock G43, G43X, G48 & PF9SS – Cross Armory

Description

Glock G43 G43X G48 Upper Slide Parts Kit by Cross Armory is an essential solution for completing or rebuilding Glock single-stack slides and compatible Polymer80 frames. This Glock G43 G43X G48 Upper Slide Parts Kit provides all required internal components to assemble a reliable upper slide using a durable stainless steel guide rod instead of standard plastic.

Designed for Glock G43, G43X, and G48 pistols as well as Polymer80 PF9SS builds, this kit is ideal for new builds, slide replacements, or preventative maintenance. Each component is precision manufactured to ensure proper fit, consistent striker engagement, and dependable extraction.

The kit includes a striker, upgraded stainless steel guide rod and spring, extractor, extractor spring, extractor depressor plunger, polymer backplate, channel liner, striker spacer sleeve, spring cups, striker spring, safety plunger, safety plunger spring, and bearing. Parts are supplied unassembled, allowing proper installation and inspection during the build process.

Whether you are completing a custom slide build or refreshing worn internals, this Glock G43 G43X G48 Upper Slide Parts Kit delivers reliable performance, smooth cycling, and long-term durability. It is a trusted choice for builders seeking quality components without unnecessary complexity.

Glock G43 G43X G48 Upper Slide Parts Kit Compatibility

• Glock G43

• Glock G43X

• Glock G48

• Polymer80 PF9SS

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