Glock® 43 Compatible Slide – LFA Elite Black | Polymer80
About this product
Upgrade Your Glock® 43/43X with the LFA Elite Black Slide
Elevate your build with the Polymer80 LFA Elite Black Slide, engineered for superior performance and durability. Crafted from 416R stainless steel and finished with Flat Black Cerakote, this slide offers exceptional heat and wear resistance, ideal for high-volume shooting. The ported front end reduces weight and enhances cooling, ensuring reliability during rapid-fire sessions.
Technical Specifications
- Material: 416R stainless steel
- Hardness: Heat-treated to RC 45-48
- Finish: Flat Black Cerakote for corrosion resistance
- Compatibility: Gen 1-3 Glock® 43 and 43X models, and Polymer80 PF9SS frames
- Weight Reduction: Ported design for improved handling

Compatibility and Installation
This stripped slide is fully compatible with Polymer80 PF9SS 80% frames and requires a slide parts kit for functionality. It supports factory and aftermarket iron sights, making it versatile for custom builds. Note: Not compatible with Gen 5 frames.
Why Choose This Slide?
Backed by Polymer80‘s reputation for quality, this slide is precision-machined to meet rigorous standards. Whether you’re a competitive shooter or a hobbyist, it delivers enhanced accuracy and longevity. Follow our step-by-step guide or video tutorial for easy assembly.
Upgrade your Glock® 43 today with this premium, American-made component for a reliable and stylish firearm build.
What's in the box
- Glock® 43 Compatible Slide – LFA Elite Black | Polymer80