Polymer80 PF940Cv1 80% Compact Frame and Jig Kit (Glock 19/23 Compatible)

Overview

The Polymer80 PF940Cv1 80% Compact Frame and Jig Kit is a precision-engineered platform for building a custom handgun compatible with Gen3 Glock 19 and 23 components. This kit includes the 80% polymer frame, complete jig, drill bits, and all necessary hardware to complete the frame machining process. Designed for the hobbyist and gunsmith alike, the PF940Cv1 offers the same ergonomic improvements and reinforced front rail system as Polymer80’s factory-complete frames, while remaining a non-serialized component until fully machined. The kit allows you to finish the frame to your specifications without the need for an FFL transfer, provided you are legally eligible to possess a firearm.

Features and Specs

This compact frame kit delivers the trusted Polymer80 platform with enhanced ergonomics and simplified machining. The PF940Cv1 is engineered to accept standard Glock 19/23 Gen3 internal parts, slides, and barrels, giving you maximum flexibility in your build.

• Compatible with Glock 19 and Glock 23 Gen3 parts, including slides, barrels, trigger groups, and magazines
• Includes precision-machined jig, three drill bits, and all required stainless steel pins and rails
• Integrated rear rail system with steel locking block and front rail module for improved accuracy and durability
• Textured grip panels and undercut trigger guard for enhanced control and ergonomics
• Available in black, OD green, and FDE (flat dark earth) finishes

Manufacturer specifications list the Polymer80 PF940Cv1 as a Category: Frames product. The kit contains no fire control group, slide, or barrel. All machining operations are guided by the included jig, which indexes the frame for precise drilling of the pin holes and trigger housing pocket.

• Material: Reinforced polymer frame with steel rail inserts
• Compatibility: Glock 19/23 Gen3 components
• Kit includes: 80% frame, jig, drill bits (1/8”, 5/32”, 3/16”), pins, and rail modules
• Jig is reusable for multiple builds

Who It Is For

The polymer80 pf940cv1 80% compact frame and jig kit is designed for individuals who want to build their own firearm from a non-serialized starting point. This includes hobbyists who enjoy mechanical assembly, shooters seeking a custom compact pistol for concealed carry or range use, and those who prefer the ergonomic improvements of the Polymer80 frame over standard OEM options. The kit is not intended for complete beginners lacking basic hand tools, as the machining process requires attention to detail and the ability to follow instructions. However, the included jig simplifies the process to the level of a moderately experienced DIY enthusiast. This kit is for legal purchasers only; you must not be prohibited from owning firearms under federal, state, or local law.

Shipping and FFL

This product ships directly to your residence or business address with no FFL transfer required. The Polymer80 PF940Cv1 is legally classified as a non-firearm component (80% frame) and is not regulated as a firearm under federal law. However, you must comply with all applicable federal, state, and local laws regarding firearm possession and manufacture. Some states and localities restrict or prohibit the possession, transfer, or completion of 80% frames. It is your sole responsibility to verify that you are legally permitted to purchase, own, and complete this kit in your jurisdiction. By purchasing this product, you confirm that you are not prohibited from possessing firearms and that you will comply with all laws. We do not provide legal advice; consult an attorney if you have questions about your eligibility.

• Ships without FFL transfer required for the kit itself
• You must be 18 years or older to purchase
• International shipping not available; domestic US shipments only