Glock® 43 Compatible Slide – LFA Elite, FDE | Polymer80
About this product
Upgrade Your Glock® 43/43X with the LFA Elite Slide in FDE

Elevate your build with the Polymer80 LFA Elite slide, specifically designed for Glock® 43 and 43X models. Crafted from premium 416R stainless steel and finished in durable Flat Dark Earth (FDE) Cerakote, this slide offers superior heat resistance, reduced weight through porting, and enhanced cooling for optimal performance during rapid fire. It’s engineered to withstand thousands of rounds, ensuring reliability and longevity for your firearm.
Key Features and Technical Specifications
- Material: 416R stainless steel, forged for strength
- Hardness: Heat-treated to RC 45-48 for durability
- Finish: Cerakote in Flat Dark Earth (FDE) for corrosion resistance
- Compatibility: Works with Gen 1-3 Glock® 43/43X frames and Polymer80 PF9SS 80% frames
- Design: Ported front end to reduce weight and improve heat dissipation
Note: This is a stripped slide; it requires a slide parts kit and sights for full functionality. Not compatible with Gen 5 frames.
Why Choose This Slide?
Backed by Polymer80‘s reputation for quality, this slide is ideal for enthusiasts and builders seeking a custom upgrade. It supports easy installation with factory or aftermarket iron sights and is perfect for those building on Polymer80 frames. Follow our detailed assembly guides for a seamless setup.
Upgrade your Glock® 43 today with this high-performance, aesthetically pleasing slide that combines functionality with a rugged FDE finish.
What's in the box
- Glock® 43 Compatible Slide – LFA Elite, FDE | Polymer80