'+2 Magazine Extension for Glock 42 Magazine

Upgrade your Glock 42 with the IMI Defense™ +2 Magazine Extension, designed to increase magazine capacity, improve grip control, and enhance overall shooting performance in a compact, lightweight package.

This reinforced polymer extension adds two additional rounds to your factory Glock 42 magazine, increasing capacity to 8+1 while maintaining a streamlined profile ideal for concealed carry, range use, or defensive applications.

The extended grip surface provides improved ergonomics and better control during shooting and reloads, helping deliver a more secure hold and increased accuracy potential. Designed to blend naturally with the factory Glock grip profile, the extension maintains a clean OEM-style appearance.

The IMI Defense™ Glock 42 Magazine Extension includes a spring floor plate for complete installation and can be installed quickly without gunsmithing.

Compatible Model

• Glock 42

Features & Benefits

• Adds +2 rounds to factory Glock 42 magazines
• Increases magazine capacity to 8+1
• Extended grip surface for improved control and ergonomics
• Factory-style profile that blends with the Glock grip design
• Lightweight reinforced polymer construction
• Improved handling and reload performance
• Includes spring floor plate
• Quick and simple installation
• No gunsmithing required
• Ideal for concealed carry, range, and defensive use