CA19 Pistol with Polymer Sights – Compatible With Gen 3 Glock® 19 Parts .

For builders looking for a reliable and cost-effective foundation for a custom pistol project, the CA19 Pistol is a standout choice in the AR-15 Parts category. This complete pistol is built around a durable polymer frame and comes ready with polymer sights, requiring only a Gen 3 Glock® 19 compatible slide assembly to become a functioning firearm. It’s the ideal starting point for enthusiasts who want a personalized sidearm without the full cost of a factory model, and it ships fast from Miami Shooters Supply.

Key Features

• Complete pistol frame assembly includes all necessary lower parts.
• Fixed polymer front and rear sights installed from the factory.
• Designed specifically for compatibility with Gen 3 Glock® 19 slides, barrels, and internal parts.
• Rugged polymer frame provides a proven balance of lightweight durability and control.
• Standard Picatinny rail section under the dust cover for mounting lights or lasers.
• Accepts all standard Glock® 19 magazines for reliable feeding.

Built For

This CA19 Pistol is built for the hands-on shooter who enjoys assembling their own firearm to exact specifications. It’s perfect for a first-time builder seeking a straightforward project, or a seasoned owner wanting a dedicated host for an aftermarket slide or optic-cut upper. You get a functional platform that puts the customization choices entirely in your hands.

Specifications

• Chambering: Compatible with 9x19mm (requires complete Gen 3 G19 slide/barrel).
• Frame Material: High-strength polymer.
• Sights: Fixed polymer combat-style sights.
• Compatibility: Uses Gen 3 Glock® 19 slides, parts, and magazines.
• Rail: Integrated Picatinny accessory rail (MIL-STD-1913).

FAQ

Is this a complete, ready-to-fire pistol?
No. This is a complete lower receiver assembly. You must separately source a Gen 3 Glock® 19 compatible slide, barrel, and recoil spring assembly to have a functioning firearm, in compliance with all federal, state, and local laws.

Does this come with a serial number?
Yes, as a complete pistol frame, this CA19 Pistol is serialized and must be transferred through a licensed FFL dealer upon purchase, just like any other firearm.