Glock® 19 Compatible Upper Parts Kit | Polymer80

About this product

Complete Your Glock® 19 Build with Our Premium Upper Parts Kit

If you’re embarking on the rewarding journey of building your own gen 3 Glock® 19 compatible pistol from an 80% frame, our Upper Parts Kit is the essential component you need to bring your slide to life. This meticulously curated kit includes all the internal parts required to assemble a fully functional slide, ensuring reliability and performance that meets the high standards of Polymer80 craftsmanship. Designed for seamless compatibility with gen 3 Glock® 19 models, this kit is perfect for DIY enthusiasts, gunsmiths, and anyone looking to customize their firearm with confidence.

What’s Included in the Kit:

• Firing pin for consistent ignition
• Firing pin spring and cup for smooth operation
• Firing pin safety and spring for enhanced security
• 9mm extractor for reliable cartridge ejection
• Extractor depressor plunger and spring
• Channel liner for proper firing pin alignment
• Spacer sleeve and steel cover plate for durability
• Polymer guide rod assembly (includes guide rod, washer, screw)
• Guide rod spring for recoil management

Technical Specifications and Compatibility

This upper parts kit is engineered specifically for gen 3 Glock® 19 compatible slides, making it an ideal choice for builds using Polymer80 frames and other aftermarket components. Note that this kit does not include sights or a barrel, allowing you the freedom to select these accessories based on your personal preferences and needs. Whether you’re building for competition, concealed carry, or home defense, this kit provides the foundational parts for a reliable and accurate firearm.

Why Choose Polymer80 for Your Build?

With years of expertise in the firearms industry, Polymer80 is trusted by builders nationwide for high-quality, USA-made components. Our upper parts kits undergo rigorous testing to ensure they meet or exceed OEM specifications, giving you peace of mind in your build’s performance and safety. Join the community of satisfied customers who rely on Polymer80 for all their 80% build needs.