The KRISS MAGEX2 KIT FOR G21 +17RD 3PK is a premium magazine extension designed by Kriss USA, Inc, offering an exceptional upgrade for your firearm needs. This black magazine extension is specifically engineered to fit the Kriss VECTOR, enhancing its capacity with an impressive +17 rounds, making it an ideal choice for those who require extended firepower. Crafted with precision, the KRISS Vector Magazine Extension is compatible with the Glock 21, providing a seamless integration that ensures reliability and performance. The 45 ACP Magazine Extension is part of a comprehensive Magazine Extension Kit, which includes three extensions, allowing users to maximize their shooting experience with ease. The Kriss MagEx2 Kit is not only a practical addition to your firearm but also a testament to quality and innovation, embodying the excellence that Kriss USA is renowned for. With its sleek black finish, this magazine extension not only enhances functionality but also complements the aesthetic of your firearm. The Vector Magazine Parts are meticulously designed to meet the highest standards, ensuring durability and longevity. Whether you're a professional shooter or an enthusiast, the KRISS MAGEX2 KIT offers a significant advantage in capacity and performance, making it an essential component for any serious firearm collection. With a Manufacturer Part Number of KVA-MX2K45BL01 and a UPC of 811607033021, this product stands out as a top-tier choice for those seeking a reliable and efficient magazine extension solution.