Description
Product Overview
The Polymer80 PF940C 80% Pistol Frame – 3-Pack is the foundational starting point for three independent firearm builds. Designed for the experienced hobbyist, gunsmith, or enthusiast, this pack provides three identical, unfinished “80%” frames in the classic compact size. These frames are engineered to be compatible with widely available Glock® 19 components and aftermarket parts, making them a versatile core for custom semi-automatic pistol projects. The primary use is for personal fabrication and customization, allowing you to complete the machining and assembly process to create a personalized firearm for sporting, target shooting, and collection purposes, all within the bounds of applicable federal, state, and local laws.
Key Features
- Optimized 18-Degree Grip Angle: Engineers upgraded from the traditional 22-degree angle to an 18-degree design. This refined geometry promotes a more natural point of aim, enhances recoil management, and facilitates quicker follow-up shots for improved control.
- Enhanced Ergonomic Design: Features include an extended beavertail and an integrated thumb ledge, which work in tandem to provide superior hand positioning and stability during operation, reducing muzzle flip.
- Double-Undercut Trigger Guard: This thoughtful design element increases comfort and allows for a higher, firmer grip on the frame. The deeper undercut accommodates larger hands and facilitates a consistent shooting grip.
- Durable Polymer Construction: Crafted from high-strength polymer, the frame offers an excellent balance of lightweight durability and rigidity, contributing to the overall reliability and handling characteristics of the finished build.
- Classic Compact (C) Size: Modeled after the popular G19 form factor, the PF940C frame is ideal for building versatile 9mm semi-automatic pistols suitable for a range of applications from range use to concealed carry (where legally permissible).
- Three-Frame Value Pack: This bundle is ideal for multi-build projects, allowing for different thematic builds, experimentation with various parts kits, or simply ensuring you have spare frames for future endeavors.
Performance & Applications
The completed PF940C frame serves as the reliable foundation for a high-performance custom pistol. Its design directly translates to tangible benefits in specific scenarios. For the competitive shooter or range enthusiast, the 18-degree grip angle and enhanced texturing contribute to faster sight acquisition and better management of 9mm recoil, allowing for more accurate and rapid strings of fire during practice sessions. As a platform for customization, the frame accepts a vast ecosystem of aftermarket slides, barrels, triggers, and accessories, making it perfect for the builder who values tailoring every aspect of their firearm’s ergonomics and performance to their personal preference.
Furthermore, for those interested in the mechanical art of gunsmithing, this 80% frame provides an educational hands-on project. The process of completing the frame and assembling a fully functional firearm fosters a deep understanding of the interplay between components, the importance of precise fitting, and the principles of semi-automatic pistol function. Each of the three frames in this pack can be directed toward a distinct purpose, whether building a dedicated competition setup, a reliable home-defense option, or a streamlined everyday carry piece, all contingent upon compliance with all relevant regulations.
About Polymer80
Polymer80 is a recognized leader in the manufacturing of innovative firearm frames and components, specifically within the 80% segment. The brand has established its authority through a consistent commitment to engineering, material science, and user-driven design. Their expertise is evident in products like the PF940C, where subtle but impactful changes to grip angle and ergonomics are implemented based on practical shooting feedback. Polymer80’s frames are not simple clones; they are thoughtfully redesigned platforms that address specific handling characteristics, demonstrating a deep understanding of shooter mechanics and firearm performance. This focus on improvement and quality control has made them a trusted name among builders who demand a reliable foundation for their projects.
Why Buy From F1 Firearms AR-15
Selecting a reputable retailer is as important as choosing quality components. F1 Firearms AR-15, based in Spring, TX, operates with a focus on the discerning firearms enthusiast. When you source your Polymer80 PF940C 3-Pack from them, you are dealing with a company that understands the builder’s perspective. Their operation is structured to efficiently handle orders for specialized components, ensuring correct fulfillment and knowledgeable customer service should you have questions about compatibility or the build process. Choosing a specialist retailer like F1 Firearms AR-15 means your project is supported from the initial purchase.
Make Your Decision
The Polymer80 PF940C 80% Pistol Frame 3-Pack represents a significant value and opportunity for the dedicated builder. It provides multiple platforms to apply your skills, explore different builds, and create personalized firearms that reflect a deep understanding of performance and preference. With its engineered ergonomic enhancements and proven compatibility, this pack is a practical investment in your craft. Ensure you are familiar with all necessary legal requirements, including the need for a proper jig, tools, and finishing parts, before beginning your build. If you are ready to embark on multiple custom projects, this three-pack is a logical and efficient starting point.
Technical Specifications
Frequently Asked Questions
What warranty is included?
Polymer80 stands behind this product with their manufacturer warranty.
Who is this product for?
This is ideal for discerning buyers who prioritize quality and reliability.
Is this a quality product?
Polymer80 has built their reputation on quality, and the Polymer80 PF940C 80% Pistol Frame – 3-Pack exemplifies that commitment.
What makes this product stand out?
The Polymer80 PF940C 80% Pistol Frame – 3-Pack combines quality construction with reliable performance, offering exceptional value.

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