Assembled Pistol Lower / Frame For Gen 3 Glock® 19/23/32 Parts Compatible

This Assembled Pistol Lower / Frame is the serialized foundation for building a custom Gen 3 Glock®-style pistol. Designed for the builder who wants to skip the assembly hassle, it comes ready for your upper parts kit, slide, and barrel. It provides a reliable, drop-in compatible platform for your next project pistol, ensuring a solid fit for Gen 3 G19, G23, and G32 components. Miami Shooters Supply delivers this essential AR-15 part directly to your door with our signature fast shipping.

Key Features

• Fully assembled frame includes installed lower parts kit, trigger assembly, and magazine catch.
• Precisely molded to accept Gen 3 Glock® 19, 23, and 32 slides and internal components.
• Features a standard Picatinny accessory rail for mounting lights and lasers.
• Stippled grip texture provides a secure, non-slip hold during operation.
• Compatible with aftermarket Gen 3 Glock® magazines and most holsters designed for the platform.
• Serialized receiver is legally considered the firearm; requires FFL transfer.

Built For

This frame is ideal for the experienced shooter building a custom duty, competition, or home defense pistol from the ground up. It’s also a perfect solution for those looking to replace a worn frame or create a dedicated build without cannibalizing an existing factory firearm. You get the flexibility of a custom build on a proven, reliable platform.

Specifications

• Compatibility: Gen 3 Glock® 19, 23, 32 (9mm, .40 S&W, .357 SIG)
• Material: High-strength polymer frame with steel reinforcement inserts.
• Finish: Matte black, textured grip.
• Rail: Integrated Picatinny rail (MIL-STD-1913) under the dust cover.
• Transfer: This item is a serialized firearm and must ship to a licensed FFL holder.

FAQ

Is this a complete firearm?
No. This is an assembled pistol lower, which is the serialized frame or receiver. To build a functioning firearm, you will need to add a complete slide assembly, barrel, and magazine.

What parts do I need to complete this build?
You will need a complete upper parts kit (slide, barrel, recoil spring assembly) and a magazine compatible with your chosen caliber (9mm, .40 S&W, or .357 SIG) for a Gen 3 Glock® 19/23/32.