Product Description Increase capacity and improve handling on your Smith & Wesson M&P full-size magazines with the Tyrant CNC +5 magazine extension. Machined from aerospace-grade 6061 aluminum with a black finish, this extension is designed to install securely while providing added surface area for faster, more positive magazine changes. Tyrant CNCs NoBak retention spring plunger technology helps deliver a reliable lock-up while allowing easier assembly and disassembly. Built for M&P 1.0 and 2.0 full-size frames, this upgrade is a durable choice for training, competition, and extended range sessions. Product Highlights Adds +5 rounds of capacity (designed for M&P 9/.40 magazines). Aerospace-grade 6061 aluminum construction for lightweight strength and long service life. NoBak retention spring plunger technology for secure attachment and easier serviceability. Knurled/serrated gripping surfaces to aid fast, controlled reloads. Includes 10% power spring to support reliable feeding with the added capacity. Specs Brand Name: TYRANT CNC Manufacturer Part Number: TDMPMAGEXFSBLK UPC: 764046030758 Product Type: Magazine extension / base pad Capacity Increase: +5 rounds Compatibility: Smith & Wesson M&P full-size frames (M&P 1.0 & 2.0); designed for M&P 9/.40 Fitment Notes: Fits only full-size M&P 1.0 and 2.0 frames; not compatible with Performance Center M&P9 2.0 Competitor Magwell Material: 6061 aerospace-grade aluminum Color/Finish: Black Dimensions (HxWxL): 34.9 mm x 32.5 mm x 42.6 mm Weight: 48 g Assembled Height: 146.05 mm Assembled Weight: 130 g 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 products manufacturer.