Tyrant CNC +5 Magazine Extension for S&W M&P, 9mm/40

This Tyrant CNC magazine extension is designed for use with Smith & Wesson M&P series magazines and increases usable capacity by five rounds for compatible 9mm and .40 S&W magazines. Machined from aerospace-grade aluminum, the extension provides a durable and lightweight increase in magazine length and grip surface. It installs on compatible M&P magazine bodies to expand capacity while maintaining normal magazine function.

Key Specifications

• The manufacturer is Tyrant CNC.
• Intended fitment is Smith & Wesson M&P magazines.
• Compatible calibers are listed as 9mm/40 S&W.
• Material is Aerospace Grade Aluminum.
• Style is Extension.
• Capacity increase is +5 rounds.
• Finish information varies by source and is not consistently specified.

This magazine extension gives a practical, no-nonsense capacity upgrade for users running compatible Smith & Wesson M&P magazines in 9mm or .40 S&W. Its CNC-machined aluminum construction balances added capacity with low weight, and the extension preserves normal magazine operation while improving purchase and handling. Suitable for shooters who prioritize reliable, well-machined accessories that integrate cleanly with M&P magazine bodies.