The Heckler & Koch tritium night sight set (brand part no. 51000933) is a direct factory-fit upgrade for the HK VP9, VP40, P30, and HK45 pistols. Built around a green tritium front sight, this three-dot night sight system lets shooters line up their sights confidently in both bright daylight and total darkness, without relying on ambient light the way fiber-optic sights do. The black frame keeps the sight profile low and snag-free, matching the factory look while adding genuine low-light capability. It’s a natural upgrade for anyone carrying one of these HK pistols for personal protection.

Key Specifications

• Uses a green tritium front sight for illuminated aiming in low light.
• Configured as a three-dot night sight set for a fast, familiar sight picture.
• Direct fit for the HK VP9, VP40, P30, and HK45 pistols.
• Front sight measures 0.2505 inch in height.
• Rear sight measures 0.3515 inch in height.
• Finished in a black frame for a low-visibility, factory-matched profile.

Frequently Asked Questions

What HK pistols fit this night sight set? It’s a direct fit for the HK VP9, VP40, P30, and HK45 models.

Do tritium sights need to be charged or exposed to light to work? No — tritium is self-illuminating and glows independently of ambient light, unlike fiber-optic sights.

Why are the front and rear sight heights different? The 0.2505-inch front and 0.3515-inch rear heights are matched to give the correct sight picture and point of impact on these HK models.

Buy the HK Green Tritium Night Sight Set for VP9/P30/VP40/HK45

Low light is when factory sights matter least and tritium sights matter most. This genuine Heckler & Koch set gives your VP9, VP40, P30, or HK45 a reliable low-light sight picture. Browse our full gun sights selection and order from our Lubbock, Texas gun shop for fast, direct shipping.