Product Description Upgrade your Smith & Wesson M&P pistol with the Tyrant CNC magazine extension, precision-made from aluminum for a durable, performance-focused fit and feel. Designed for M&P 1.0/2.0 full-size frames in 9mm/.40, this extension increases magazine capacity by +5 rounds while adding a secure, grippy base for faster reloads. Finished in red for a bold custom look, it features Tyrant CNC&&';;s retention-focused design elements and includes a power spring to support reliable feeding. Product Highlights Adds +5 rounds of capacity to compatible Smith & Wesson M&P 9/40 full-size magazines CNC-machined aluminum construction for strength, longevity, and consistent fit Red finish delivers a standout custom appearance on M&P full-size frames (1.0/2.0) Retention-focused design (NoBak retention spring plunger technology) for secure seating Includes a 10% power spring to help support reliable performance with the added capacity Specs Product Type: Magazine extension Firearm Fit: Smith & Wesson M&P 9/40 Frame Compatibility: Full-Size M&P 1.0/2.0 frames Capacity Increase: +5 rounds Material: Aluminum Color/Finish: Red Included: 10% power spring Manufacturer Part Number: TDMPMAGEXFSRED UPC: 764046030772 Brand: TYRANT CNC 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.