Meprolight Hyper-Bright Glock Standard Frame Sight (Orange Ring)

It's ready, aim, and shine with the orange-ringed Hyper-Bright Glock Standard Frame Sight by Meprolight. The heart of this gear is a high-contrast radioluminescent tritium ring that is highly visible in the brightest day and the darkest night, ensuring no target escapes your sight. Batteries are not required for the tritium ring to emit light, making this sight simple and reliable. Install this unit easily on your glock firearm's standard slide without any modifications. A durable metal construction withstands shocks and drops.