Glock® 19 Compatible Pistol Build Kit w/ FDE Rear Serrated Slide | Polymer80
About this product
Complete Your FDE Glock® 19 Build with Premium Components
Elevate your Glock® 19 compatible pistol with this all-in-one build kit featuring a Flat Dark Earth (FDE) cerakoted slide. Ideal for military veterans, operators, or enthusiasts seeking a rugged, tactical look, this kit includes everything needed to assemble or upgrade a Gen3 Polymer80 frame. Whether you’re building from scratch or refreshing an existing setup, this high-quality kit ensures reliability and performance.
FDE Rear Serrated Slide: Enhanced Grip and Durability
Constructed from 416 stainless steel billet, the slide features wrap-around rear serrations for improved handling and control. Heat-treated to 41-44 Rockwell C scale, it boasts a matte black nitride finish and OEM internal dimensions for seamless compatibility with Gen3 Glock® 19 components. The FDE cerakote not only adds a distinctive aesthetic but also provides corrosion resistance.
- Rear-cut slide serrations for easy manipulation
- OEM Glock®-compatible sight cuts for customization
- Designed for Gen3 pistols
Barrel Options for Precision and Versatility
Choose from multiple barrel types to suit your needs, all crafted from heat-treated 416R stainless steel with a 1:10 twist rate and an 11-degree target crown for superior accuracy. Options include:
- Black Nitride: Durable, low-maintenance finish
- Stainless Steel: Classic look with excellent corrosion resistance
- Threaded Black Nitride: Includes thread protector for suppressor compatibility
- Threaded Stainless Steel: Combines threading with stainless benefits
Comprehensive Parts Kit for Full Assembly
This kit includes OEM-spec slide parts, frame parts, and a Gen3 recoil spring assembly, ensuring your build meets factory standards. Perfect for completing an 80% frame, it provides all necessary components for a reliable, range-ready pistol.

What's in the box
- Glock® 19 Compatible Pistol Build Kit w/ FDE Rear Serrated Slide | Polymer80