The Kriss Vector Mag-Ex2 Extension Kit transforms standard Glock 20/40 magazines into high-capacity feeding systems for enhanced firepower. This precision-engineered extension increases magazine capacity from 15 rounds to 33 rounds in 10mm Auto, providing substantial ammunition reserves for competitive shooting and tactical applications.
What Makes This Different
Unlike basic magazine extensions that simply add length, the Mag-Ex2 system incorporates Kriss's proven magazine technology used in their Vector platform. The extension maintains reliable feeding geometry while more than doubling capacity. Advanced polymer construction reduces weight compared to metal alternatives while providing superior impact resistance and corrosion immunity.
Key Features
- Increases Glock 20/40 magazine capacity from 15 to 33 rounds in 10mm Auto
- Compatible with Glock 20 and 40 Gen 3, 4, and 5 pistols
- Black polymer construction with reinforced stress points
- Maintains original magazine spring tension and feeding angle
- Drop-free magazine function preserved with extended configuration
- Tool-free installation with secure locking mechanism
- Matte black finish matches standard Glock magazine aesthetics
Field testing demonstrates consistent feeding reliability across various 10mm loadings, from standard pressure to full-power hunting rounds. The extension's geometry prevents binding during rapid magazine changes while maintaining positive lockup in the pistol's magazine well. Weather sealing protects internal components from moisture and debris infiltration during extended outdoor use.
Technical Specs
- Caliber: 10mm Auto
- Capacity: 33 rounds (with 15-round base magazine)
- Compatibility: Glock 20/40 Gen 3-5
- Material: High-impact polymer construction
- Finish: Matte black
- Weight: Approximately 2.1 oz (extension only)
- Installation: Tool-free attachment system
- Manufacturer: Kriss USA
This extension kit delivers the magazine capacity advantages of Kriss's Vector system to Glock pistol platforms. Professional-grade construction ensures long-term reliability under demanding conditions. Stock availability varies due to high demand from competitive shooters and tactical professionals.