The Tyrant CNC magazine extension (manufacturer part number TD-G19MAGEX-BLK) adds extra rounds of capacity to a compatible Glock 19 and Glock 23 (Gen 4/5) factory magazine. It is not a standalone magazine and does not include a complete magazine body.

Key Specifications

• This is a magazine extension accessory for a compatible factory magazine — it is not a standalone magazine and does not include a complete magazine body.
• Increases the round capacity of a compatible Glock 19 and Glock 23 (Gen 4/5) factory magazine.
• Built for 9mm/.40 S&W-caliber magazines.
• Machined from aerospace-grade aluminum in black.
• Manufactured by Tyrant CNC.
• Always confirm compatibility with your magazine’s exact generation and model before ordering, since extension kits are generation-specific.
• Installs in place of the factory base pad on a compatible magazine, no gunsmithing required.

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Frequently Asked Questions

Does this include a complete magazine? No — this is an extension accessory only. It’s designed to increase the capacity of a compatible factory magazine you already own; it does not include a full magazine body.

What does this fit? It’s designed for Glock 19 and Glock 23 (Gen 4/5) factory magazines. Always confirm your magazine’s exact generation and model before ordering, since extension kits are generation-specific.

Buy the Tyrant CNC Magazine Extension for Glock 19 and Glock 23 (Gen 4/5) Factory Magazines (Black)

Order the Tyrant CNC Magazine Extension for Glock 19 and Glock 23 (Gen 4/5) Factory Magazines (Black) from Tyrant CNC, part of our magazine accessories selection, from a Lubbock, TX gun shop. Pick up a genuine capacity upgrade for your compatible magazine.