Improve the performance of your S&W M&P with the hiviz adjustable sight set. The bright and ultra-durable hiviz sights will enhance your confidence and shooting experience. Features: - hiviz interchangeable LitePipe design - all steel construction - elevation adjustable rear sight. Includes: - green, Red and white LitePipes. Specifications: - fits: M&P fullsize and long slide models except core - replacement LitePipe handgun version # 5, handgun rear LitePipe - LitePipe diameter, front sight 0.090, rear sight 0.078