Kriss MagEx2 Magazine Extension Kit for Glock 21 +17 Round .45 ACP FDE

The MagEx2 Magazine Extension Kit is designed to increase the capacity of a standard Glock 21 .45 ACP magazine by an additional 17 rounds, delivering a total capacity of up to 30 rounds. Constructed from durable polymer and finished in Flat Dark Earth (FDE), this extension kit is engineered for compatibility with KRISS Vector platforms and Glock 21 magazines. The kit includes an extended magazine body and spring assembly, providing enhanced capacity while maintaining reliable feeding performance when properly installed. Designed for shooters seeking increased magazine capacity, the MagEx2 offers a practical upgrade for range use and compatible firearm platforms.

Product Features

• Adds 17 rounds to a standard Glock 21 .45 ACP magazine
• Provides up to 30-round total magazine capacity
• Compatible with Glock 21 factory magazines
• Designed for use with KRISS Vector and Glock-compatible platforms
• Durable polymer construction
• Includes extended magazine body and spring assembly
• Flat Dark Earth (FDE) finish
• Tool-free installation onto compatible magazines