The S&W M&P 40 Shield with 3.1 inch barrel is designed for personal protection, offering a compact and lightweight design that is ideal for concealed carry and everyday security. This model is CA compliant, making it a suitable option for residents of California. Key features include a polymer frame for durability and a textured grip for a secure hold. The M&P 40 Shield is equipped with a white dot front sight and a white two-dot rear sight for quick target acquisition. Its striker-fired action delivers a consistent pull each time, and the 3.1 inch barrel enhances accuracy without sacrificing portability. This handgun offers a capacity of 6+1 or 7+1 rounds, thanks to the included extended and flush-fit magazines. Safety is prioritized with a thumb safety and loaded chamber indicator. Overall, the S&W M&P 40 Shield is a reliable choice for those seeking a high-performance, California-compliant firearm for personal defense. Common features across the sources verify its reliability, accuracy, and user-friendly design, ensuring optimal performance in critical situations.