Polymer-80 Handgun: Build Your Own Custom Firearm

Overview

The Polymer-80 handgun platform represents a unique opportunity for firearm enthusiasts who value craftsmanship and personalization. As a complete parts kit from Polymer80, this offering provides the essential components required to assemble a functional, custom handgun. Designed for those who prefer to build rather than buy, this kit includes the patented 80% polymer frame, which requires final machining before completion. Whether you are an experienced builder or a dedicated hobbyist, the Polymer-80 handgun delivers a solid foundation for a reliable sidearm. Every component meets stringent manufacturing standards, ensuring consistent performance and durability.

Features & Specs

This Polymer80 parts kit is engineered for precision assembly and long-term reliability. The frame features a modular design that accepts standard Glock-compatible slides, barrels, and lower parts, giving you flexibility in your build. Key specifications include a reinforced polymer construction that resists impact and environmental stress, a textured grip for secure handling, and a stainless steel rail system for smooth slide operation.

• Manufacturer: Polymer80; category: parts kit for custom handgun assembly
• 80% polymer frame with integrated locking block and rail system; requires final machining
• Compatible with gen 3 Glock-style slides, barrels, trigger assemblies, and magazines

Each kit includes the frame, jig, drill bits, and necessary pins to complete the frame work. The Polymer-80 handgun platform is designed for builders who want to control every aspect of their firearm, from trigger feel to grip texture.

• Frame material: high-strength, impact-resistant polymer with textured grip panels
• Stainless steel front and rear rail inserts for reduced friction and extended service life
• Easy-to-follow jig system for accurate drilling and milling of fire control pocket

This kit does not include the slide, barrel, lower parts, or magazines. Builders must source these components separately to complete their Polymer-80 handgun. The finished product will deliver the reliability and accuracy expected from a custom-built firearm.

• Standard trigger guard and accessory rail for mounting lights or lasers
• Ambidextrous thumb rest and deep trigger finger relief for improved ergonomics
• Weight: approximately 9 ounces for the frame only; overall weight depends on final configuration

Who It’s For

The Polymer-80 handgun is ideal for experienced firearm enthusiasts, gunsmiths, and hobbyists who want to build a custom pistol from the ground up. This product is not for beginners or casual shooters who lack the tools, skills, or patience required for 80% frame completion. It is intended for individuals who understand firearm safety, legal compliance, and mechanical assembly. If you enjoy detailed projects and want a handgun tailored to your preferences, this kit provides the foundation. Builders must be legally permitted to possess and manufacture firearms under federal and state law.

Shipping & FFL

This Polymer-80 handgun frame is classified as a non-serialized 80% receiver and is not considered a firearm under federal law. It can be shipped directly to your doorstep without an FFL transfer. However, once you complete the machining and assembly, the resulting firearm must be built in compliance with all applicable federal, state, and local regulations. You are solely responsible for understanding and following the laws in your jurisdiction. We recommend consulting with legal counsel if you have questions about manufacturing a firearm for personal use. No FFL transfer is required for this item at the time of purchase.