Product DescriptionThe KRISS Mag-Ex2 Kit is a capacity-extending base plate kit designed to upgrade factory-standard Glock magazines for increased overall capacity. Built from durable, lightweight reinforced composite materials, this kit combines an extended baseplate, an outer sleeve, and an extended spring to help maintain reliable feeding and a clean, integrated look. When paired with a factory Glock 17 Gen 3-5 17-round magazine body and follower, it converts the magazine to an overall capacity of 40 rounds of 9mm Luger-an ideal match for shooters looking to enhance performance and aesthetics, including use with the KRISS Vector platform.Product Highlights Converts compatible factory Glock 17 Gen 3-5 17-round magazines to an overall 40-round capacity (9mm Luger). Reinforced composite construction delivers a strong yet lightweight magazine extension solution. Complete kit includes extended baseplate, outer sleeve, and extended spring for reliable feeding. Designed to pair with the factory magazine body and follower for proper fit and function. Black polymer finish complements the KRISS Vector aesthetic and factory magazine styling.Specs Brand: Kriss USA Manufacturer Part Number: KVAMX2K90BL00 UPC: 811607031300 Product Type: Magazine extension kit (base plate kit) Caliber Compatibility: 9mm Luger Overall Capacity (with compatible magazine): 40 rounds Magazine Compatibility: Glock 17 Gen 3-5 factory 17-round magazines (uses factory magazine body and follower) Material: Reinforced composite polymer Color: Black Included Components: Extended baseplate, outer sleeve, extended spring Weight: 0.3 lb (approx.)Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.