Fits Sig Sauer models calibrated for .40S&W and .45ACP including P220, P229, P240, P245, P938, Pro233, Pro2340, and Pro245.


Tritium-Phosphor Lamp

Tritium-filled glass lamp provides superior illumination in no light or low light conditions.

Sapphire Window

Each Tritium lamp is capped with a sapphire jewel which helps to evenly distribute the light from the tritium lamp as well as protect it from solvents and puncture.

Silicone Rubber Cushion

Gives additional shock protection to tritium filled glass lamps within the aluminum housing.

Protective Aluminum Cylinders

Contains and protects the tritium gas filled lamps from heavy recoil and harsh cleaning solvents.

White Rings

All Bright & Tough Night Sights feature a white ring around the glowing dots for daytime visibility.


Additional information

Weight .22 lbs