Mec-Gar MGP1SETCZ Plus 1 Conversion Kit for CZ/Witness Magazines

The Mec-Gar MGP1SETCZ Plus 1 Conversion Kit transforms standard CZ and Witness magazines into higher-capacity feeding systems. This precision-engineered kit adds one additional round to existing magazine capacity while maintaining reliable function and factory-quality construction.

What Makes This Different

Unlike aftermarket magazine extensions that alter external dimensions, this conversion kit works internally to maximize capacity without changing the magazine's footprint. The system maintains the original grip length and holster compatibility while delivering genuine Mec-Gar quality components. Each kit includes precisely machined parts that integrate seamlessly with existing magazine springs and followers.

Key Features

• Adds one additional round capacity to CZ and Witness magazines
• Black finish matches factory magazine appearance
• Compatible with CZ 75, CZ 85, and EAA Witness pistols
• Maintains original magazine exterior dimensions
• Includes replacement spring and follower components
• No permanent modifications required to existing magazines
• Factory-quality construction from Mec-Gar Italy

The conversion process requires basic disassembly of the target magazine and installation of the provided components. Function testing confirms reliable feeding across various ammunition weights and profiles. The kit maintains consistent lockback operation and drop-free performance expected from quality magazines. Competition shooters and duty users report consistent cycling through extended firing sessions.

Technical Specs

• Manufacturer: Mec-Gar (Italy)
• Compatibility: CZ 75/85 series, EAA Witness pistols
• Finish: Black oxide coating
• Capacity increase: +1 round over standard magazine
• Material: Heat-treated steel components
• Installation: User-serviceable with basic tools
• UPC: 765595518100

This conversion kit represents a cost-effective alternative to purchasing additional high-capacity magazines. The Mec-Gar reputation for precision manufacturing ensures long-term reliability and consistent performance across thousands of rounds.