About this product

Polymer 80 Glock 19 Frame Kit – Build Your Own Reliable Sidearm

For shooters who value precision assembly and custom performance, the Polymer 80 Glock 19 frame kit delivers a factory-compatible platform for building a Gen3-style pistol. This uncompleted frame allows you to construct a firearm tailored to your grip, trigger, and sight preferences without compromising on reliability. As a true 80% frame, it requires finishing and assembly but provides the same durable, ergonomic foundation used by law enforcement and competitive shooters nationwide. The Polymer 80 Glock 19 is designed for those who demand control over every component of their firearm.

Overview

The Polymer 80 Glock 19 frame is a precision-engineered polymer lower receiver for the Glock 19 Gen3 platform. Manufactured from high-impact, glass-reinforced polymer, this frame offers the same drop-in compatibility as OEM frames while allowing you to complete the build yourself. The kit includes the frame, jig, drill bits, and all necessary pins and rails. Because it is classified as a non-firearm component (80% frame), it can be shipped directly to your door without an FFL transfer for the frame itself. However, once completed, the final firearm must comply with all federal, state, and local laws.

Features & Specs

• Manufacturer: Polymer80 – industry leader in custom frame kits for the Glock 19 Gen3 platform
• Category: Parts – unfinished lower receiver for DIY firearm assembly
• Material: Glass-reinforced nylon polymer for impact resistance and dimensional stability
• Compatibility: Fits all Gen3 Glock 19 slide assemblies, barrels, and lower parts kits
• Includes: Frame, modular jig, drill bits, locking block, trigger housing pin, and rear rail module
• Finish: Textured grip surface with finger grooves for improved control and moisture wicking
• Required tools: Hand drill, drill press (recommended), end mill or Dremel for trigger housing pocket

This Polymer 80 Glock 19 frame kit requires approximately 30–60 minutes of finishing work using basic tools. The jig aligns all critical pin holes and pocket depths, ensuring a repeatable, tight fit. The finished frame accepts standard Glock 19 magazines, triggers, and sights.

Who It’s For

This product is ideal for experienced firearms enthusiasts who want to build a custom Glock 19 without buying a complete pistol. It suits shooters who prefer a specific trigger weight, grip texture, or slide configuration. Because the frame is uncompleted, it also appeals to hobbyists who enjoy precision machining and assembly. The Polymer 80 Glock 19 frame is not recommended for first-time builders without guidance, as proper finishing is critical to safety and function. It is intended for legal firearm construction in compliance with local regulations.

• Custom builders seeking a blank canvas for grip stippling, trigger upgrades, or slide modifications
• Shooters who want a dedicated training or competition gun built to their specifications
• Collectors who prefer to assemble a firearm from the ground up for full control over component quality

Shipping & FFL

Because this Polymer 80 Glock 19 frame is classified as an unfinished receiver (80% frame), it does not require an FFL transfer for shipment to most states. We ship directly to your residential or business address via UPS Ground. However, the completed firearm must be serialized and transferred through a Federal Firearms Licensee (FFL) if you intend to sell or transfer it later. Check your state and local laws before purchasing. We do not ship to states or municipalities that restrict 80% frames. All sales are final on unfinished frames. By purchasing, you certify that you are legally permitted to own and complete this component.

• No FFL transfer required for the frame itself in most states
• Shipment via UPS Ground with signature confirmation (adult signature required)
• Buyer is responsible for verifying local laws regarding 80% frame ownership and completion

The Polymer 80 Glock 19 frame kit offers a straightforward path to a custom pistol without compromising on durability or compatibility. Build it your way.