Product DescriptionThe KRISS Mag-Ex Kit 2 (Mag-Ex2) is a capacity-extending base plate kit designed to convert compatible factory standard Glock 21 magazines into a higher-capacity setup. Built from durable, lightweight reinforced composite polymer, this kit includes an extended baseplate, outer sleeve, and extended spring to support reliable feeding at increased capacity. Designed for standard-capacity Glock 21 13-round magazines (Gen 36), it delivers an overall capacity of 30 rounds for use in compatible platforms such as the KRISS Vector, Glock handguns, and Glock magazine-compatible pistol caliber carbines. Not compatible with reduced-capacity 10-round magazines.Product Highlights Converts compatible Glock 21 standard-capacity 13-round magazines to an overall 30-round capacity Includes extended baseplate, outer sleeve, and extended spring for a complete extension upgrade Reinforced composite polymer construction for strength with lightweight handling Designed for Glock 21 Gen 36 magazine compatibility (standard-capacity magazines only) Incompatible with reduced-capacity 10-round magazinesSpecs Brand Name: Kriss USA Product Type: Magazine extension kit (baseplate extension) Model/Series: Mag-Ex2 / Mag-Ex Kit 2 Caliber Compatibility: .45 ACP Magazine Compatibility: Glock 21 Gen 36 standard-capacity 13-round magazines Resulting Capacity: 30 rounds (overall capacity) Color: Black Material: Polymer (reinforced composite) Included Components: Extended baseplate, outer sleeve, extended spring Incompatibility Note: Will not work with reduced-capacity 10-round magazines Weight: 0.3 lb MPN: KVAMX2K45BL00 UPC: 811607032314Disclaimer: 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 products manufacturer.