Mec-Gar “Plus-2” Adapter Set for Mec-Gar Full Size Glock 9mm – Polymer

Maximize the performance of your Mec-Gar full-size Glock 9mm magazines with the Mec-Gar “Plus-2” Adapter Set. This precision-engineered polymer upgrade kit transforms compatible 18-round magazines into reliable 20-round capacity options, giving shooters extended firing sessions and reduced reload frequency without the need for entirely new magazines.

Key Features

• Polymer Plus-2 extender adds two rounds of 9mm capacity to select Mec-Gar Glock magazines for enhanced tactical readiness
• Includes heat-treated phosphate steel locking plate for secure, durable retention under repeated use
• Type D music wire spring ensures consistent feeding and reliable function across a wide range of ammunition types
• High-visibility green polymer follower improves loading speed and visual confirmation of magazine status
• Available in matte black or Flat Dark Earth (FDE) to match your existing gear and maintain a professional appearance

Compatibility and Specifications

• Designed exclusively for Mec-Gar full-size Glock 9mm magazines including MGG171800A (G17 18rd) and MGG191800A (G19 18rd)
• Converts listed 18-round magazines to 20 rounds; does not increase capacity on 10-round restricted versions
• Polymer construction provides lightweight durability and impact resistance
• Simple replacement floorplate installation maintains original magazine reliability

Why Choose This Product

Competitive shooters and tactical enthusiasts often face capacity limitations with standard magazines. This adapter set addresses that challenge by delivering a factory-matched upgrade that preserves the proven reliability of Mec-Gar magazines while adding practical capacity. The included components are engineered to work seamlessly together, ensuring smooth operation and long-term durability in demanding environments.

Whether at the range or in training scenarios, the Mec-Gar Plus-2 Adapter Set offers a straightforward way to extend your magazine’s utility while maintaining OEM-level quality and fitment.