The Meprolight Tru-Dot Tritium Night Sight Set is crafted for Sig Sauer P-Series pistols offering unparalleled visibility in all lighting conditions. These sights are built with durable steel frames ensuring long-lasting performance and reliability. The front sight features a green tritium insert with a white outline while the rear sight boasts a yellow tritium insert with a white outline. This combination provides quick and accurate target acquisition whether in bright daylight or complete darkness. The self-illuminated design requires no batteries guaranteeing readiness around the clock. Engineered to withstand tough environments these sights are both drop-proof and shock-proof. The snag-free design allows for smooth drawing from holsters making them a perfect upgrade for your firearm. With Swiss-made tritium vials you can trust these sights to maintain their brightness for years offering a maintenance-free solution that installs directly onto your pistol without modifications.