The Agency Arms G17 +5 Magazine Extension is designed for Glock 17 9mm magazines, enhancing your firepower by adding five additional rounds. Constructed from durable 6061 aluminum and featuring an anodized red finish, this base pad is built for both performance and style. Its unique design includes a dot matrix panel for easy marking and an extended ledge for one-handed manipulations, making it an essential upgrade for serious shooters. This extension is not compatible with reduced capacity magazines, ensuring reliable performance specifically tailored to 17-round mags. Intended Use: Enhances magazine capacity for Glock 17. Key Benefits: Increases magazine capacity for extended shooting sessions. Key Features: - Machined from durable 6061 aluminum - Anodized red finish for style and durability - Extended ledge for one-handed manipulations - Chrome silicon alloy spring for reliability Summary: Enhance your Glock 17's magazine capacity with the Agency Arms +5 Magazine Extension, perfect for competitive shooting or tactical training scenarios.