The Cross Armory CRG+0MEG17BK Magazine Extension is designed to enhance the performance of your Glock 17, 22, or 31 across all generations, offering the lowest profile +0 extension available on the market. Crafted from solid billet aluminum, this magazine extension weighs just 4 ounces, ensuring a smooth drop when the magazine is empty while maintaining a compact shape that fits seamlessly with all magwells and holsters. The True Grip technology provides the most secure grip in the industry, making it ideal for use in challenging conditions, whether your hands are wet, bloody, or gloved. Installation is straightforward and reliable, allowing you to quickly and securely attach the extension without any hassle. This magazine extension not only improves your firearm's functionality but also enhances your overall shooting experience, making it an essential accessory for any serious shooter or hunter looking to optimize their Glock's capabilities.