Hi Viz CO-Witness Tritium Night Sight Set for Small Frame Glock MOS Pistols

The Hi VizA(R) CO-Witness Tritium Night Sight Set for Small Frame GlockA(R) MOS Pistols is the perfect upgrade for your Glock MOS pistol. This sight set is designed to co-witness with a reflex sight so you can get the most out of the optic on your pistol. Your point-of-impact visibility is enhanced by a fluorescent green halo for quick and intuitive target acquisition. Plus, all-steel construction makes these sights durable and ensures long-lasting field service. Not compatible with Glock 42, 43