The Shield Arms SHIELD MAG EXT +5/4 FOR GLK19/23 GRY is a precision-engineered magazine extension designed to enhance your Glock 19 and 23 magazines. Crafted from billet 6061 aluminum and finished with Type 2 anodizing, this extension adds 5 rounds to Glock 19 magazines and 4 rounds to Glock 23 magazines. Its unique easy access floor plate design allows quick access to the spring and follower, ensuring seamless maintenance and reliability. Ideal for range time, competition, and training, this extension fits OEM Glock 13 and 15 round magazines and most aftermarket flared mag wells. Shield Arms is renowned for its innovation and commitment to quality, offering a 100% lifetime warranty and the Spring for Life guarantee.

Key Features:
- Manufacturer: Shield Arms
- Model: SHIELD MAG EXT +5/4 FOR GLK19/23 GRY
- Product Type: Magazine Extension
- Material: Billet 6061 Aluminum
- Unique Features: Easy access floor plate design, +10% power spring
- What's In The Box: Magazine extension, +10% power spring