Kriss TDI MagEx2 Kit for G21, +17rd 3-Pack

The KRISS MagEx2 Kit is a capacity-extending baseplate system designed for factory standard Glock magazines, Gen 3 and later. This kit includes an extended baseplate, outer sleeve, and extended spring constructed of durable, lightweight reinforced composites. It is engineered to integrate with the factory Glock magazine body and follower to preserve reliable feeding and fit for KRISS Vector and Glock magazine-compatible pistols. This listing is for the G21-specific MagEx2 kit sold as a three-pack that provides a +17 round extension per magazine.

Key Specifications

• The manufacturer is Kriss TDI.
• The product type is a Magazine Extension for factory Glock magazines.
• The color finish is Flat Dark Earth.
• This listing contains a 3-pack of MagEx2 kits.
• Each kit is intended for G21 magazines and corresponding .45ACP configurations.
• The extension increases capacity by +17 rounds per standard G21 magazine.
• When fitted to standard G21 magazines the overall capacity is 30 rounds (.45ACP).
• Key components include an extended baseplate, outer sleeve, and extended spring.
• The kits are constructed from durable, lightweight reinforced composites.
• Compatible with Glock Gen 3 and later magazine bodies and followers.

This MagEx2 kit delivers a straightforward, durable solution for G21 users who require increased magazine capacity while maintaining the reliable feeding of the factory magazine body and follower. Finished in Flat Dark Earth and supplied as a three-pack, it provides ready-to-install extensions for multiple magazines or spares for training and transport.