Product Description Upgrade your Smith & Wesson M&P Full-Size magazine with the Tyrant CNC TDMPMAGEXFSGOLD magazine extension. Designed for 9mm and .40 S&W magazines, this durable extension increases capacity by +5 while providing a more substantial base for faster, more confident reloads. Precision-machined from aerospace-grade aluminum, it&';s built to handle hard use while enhancing control and handling at the bottom of the magazine. Product Highlights +5 capacity increase to keep you running longer between reloads Compatible with Smith & Wesson M&P Full-Size magazines (9mm / .40 S&W) Precision-machined aerospace-grade aluminum for strength and long-term durability Enhanced base profile helps improve grip and magazine seating during reloads Purpose-built upgrade for shooters seeking performance and reliability from their magazine setup Specs Brand: TYRANT CNC Product Type: Magazine Extension Fit: Smith & Wesson M&P Full-Size Caliber Compatibility: 9mm / .40 S&W Capacity Increase: +5 Material: Aerospace-grade aluminum UPC: 764046030802 Manufacturer Part Number: TDMPMAGEXFSGOLD Package Dimensions (L x; W x; H): 11.6 in x; 3.2 in x; 1.3 in Weight: 0.14 lb 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.