Polymer 80 Glock 19 Frame Kit

Build your own compact sidearm with the Polymer 80 Glock 19 frame kit, a complete 80 percent lower receiver designed for shooters who prefer hands-on assembly. This components kit allows you to complete a legally compliant pistol frame at home, requiring basic shop tools and approximately 90 minutes of work. Whether you are a hobbyist or a prepper, the Polymer 80 Glock 19 gives you full control over your firearm’s final configuration.

Overview

Polymer80 manufactures the most trusted 80 percent frames on the market, and their Glock 19 pattern is no exception. This “polymer 80 glock 19” frame arrives as an unfinished lower receiver with all jig hardware, drill bits, and instructions included. After milling the three pin holes, removing the grip tabs, and polishing the trigger channel, you install your preferred Glock 19 Gen 3 slide, barrel, lower parts kit, and sights to complete a fully functional pistol. The frame is serialized only after completion, and no ATF Form 4473 is required when you build it for personal use.

Features & Specs

The Polymer 80 Glock 19 frame offers several advantages over factory lowers. The polymer material is reinforced with fiberglass for increased rigidity and reduced flex during firing. The grip angle has been modified from the standard Glock design to point more naturally, and the textured surface provides positive traction even with wet hands. Key specifications include:

• Manufacturer: Polymer80; Category: Frame Parts and Assemblies
• Compatible with Glock 19 Gen 3 slides, barrels, and lower parts kits
• Includes full-color assembly jig, drill bits, end mill, and step-by-step instructions

Additional features that set this Polymer 80 Glock 19 apart from standard frames:

• Integrated rubber backstrap inserts for customizing grip circumference
• Stainless steel front and rear rail systems pre-installed for drop-in assembly
• Flared magazine well for faster reloads during competitive shooting

Physical specifications for the completed pistol frame:

• Overall width: 1.26 inches at the slide rails
• Weight: 2.3 ounces for the raw frame (complete build approximately 22 ounces)
• Accepts all standard Glock 19 magazines including OEM, Magpul, and ETS

Who It’s For

This “polymer 80 glock 19” frame is intended for experienced shooters who want a custom build without paying a premium for a complete pistol. It suits gunsmithing enthusiasts who enjoy the process of finishing a receiver and selecting each component. Preppers and survivalists appreciate having a spare frame that can be stored uncompleted and built only when needed. Law enforcement officers and competitive shooters also use the Polymer 80 Glock 19 to create dedicated race guns with aftermarket triggers and match barrels. Anyone who currently owns a Glock 19 Gen 3 will find this frame useful as a backup or project platform.

Shipping & FFL

Because this is an unfinished 80 percent lower receiver, it ships directly to your residence without requiring a Federal Firearms License (FFL) transfer. No background check is performed at the time of purchase, and no serial number is required for personal builds. However, once you complete the frame, you must comply with all federal, state, and local laws regarding firearm possession and serialization. Some states and municipalities require serial numbers on homemade firearms or prohibit 80 percent frames entirely. It is your sole responsibility to verify that purchasing and building a “polymer 80 glock 19” frame is legal in your jurisdiction. We do not ship to California, New York, New Jersey, Connecticut, Massachusetts, Washington D.C., or any location where 80 percent frames are restricted. All sales are final on frame kits. If you have questions about your local laws, consult a qualified attorney before ordering.