Product DescriptionThe KRISS MagEx2 Kit is a capacity-extending base plate system designed for factory standard Glock magazines (Gen 3 and later). Each kit combines an extended baseplate, outer sleeve, and extended spring made from durable, lightweight reinforced composites to help deliver reliable feeding and a clean, integrated look. Built to pair with the factory Glock magazine body and follower, the MagEx2 Kit is a proven match for KRISS Vector magazine setups and compatible platforms. This 10mm configuration is designed for Glock 20 / Glock 40 use and increases capacity by +18 rounds, for a total of 33 rounds when used with a standard-capacity Glock 20 magazine.Product Highlights +18 round extension for 10mm Glock magazines (total 33-round capacity with a standard Glock 20 magazine) Kit includes extended baseplate, outer sleeve, and extended spring for a complete upgrade Compatible with factory standard Glock magazines (Gen 3 and later) for Glock 20 / Glock 40 platforms Reinforced composite construction for lightweight durability and long-term reliability 3-pack is ideal for outfitting multiple magazines for range, competition, or carbine useSpecs Brand: KRISS USA, Inc Product Type: Magazine extension kit (baseplate system) Caliber: 10mm Capacity Increase: +18 rounds Total Capacity (with standard Glock 20 magazine): 33 rounds Compatibility: Factory standard Glock magazines (Gen 3 and later); for Glock 20 / Glock 40; KRISS Vector applications Included: Extended baseplate, outer sleeve, extended spring Color: Black Pack Quantity: 3 UPC: 811607033045 Manufacturer Part Number: KVA-MX2K10BL01Disclaimer: 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.