LiteWave Sights, The ability to gather light from nearly any angle, along with the versatility of interchangeable LitePipes; All sight bases are solid steel construction; Interchangeable style; Includes three Litepipes in green, red and white and key; Fits S&W M&P Full-size and Compact in 9mm, 40 S&W and 45 ACP, S&W Shield; Blade height of sight is 0.160 inches, same height as factory sight; Does not fit the M&P Core, M&P Pro or M&P 22 or 22 Compact