Meprolight 10226O: Meprolight Tru-Dot night sights feature unequaled low-light performance as the brightest night sights available. They are trusted by military and law enforcement. This fixed set features self-illuminated green Tritium front in a 3-dot configuration with a green or orange rear. This model is meant for use on Glock G26 and G27 sub-compact pistols. These sights are a snag-free style.