Trijicon HD Tritium Night Sight for S&W M&P – 3 Dot, Yellow Front (SA137Y-600558)

• HD tritium night sights provide clear visibility in low light environments
• Yellow front outline improves daytime contrast and rapid sight acquisition
• Tritium illumination ensures reliable performance without batteries
• Designed to fit Smith and Wesson M&P M2.0 SD9 and SD40 VE models
• Durable construction resists recoil and harsh cleaning conditions
• Three dot configuration aids consistent sight alignment

The Trijicon HD Tritium Night Sights Yellow Outline SA137Y-600558 is a pistol night sight set designed for low-light and no-light aiming. This Trijicon HD Tritium Night Sights set uses tritium lamps with a high-visibility yellow front outline and is built for Smith & Wesson M&P, M&P 2.0, SD9, and SD40 VE platforms.

The Trijicon HD Tritium Night Sights feature a three-dot configuration with evenly distributed light through tritium-phosphor lamps for consistent visibility. The sight construction includes protective housings designed to withstand recoil and exposure to cleaning solvents. This model fits standard M&P pattern slides excluding Shield and C.O.R.E. variants. In typical setups, the yellow front outline aids front sight identification in mixed lighting conditions. This pistol night sight set is used for defensive shooting, range use, and duty applications where consistent sight visibility is required.