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Trijicon Glock 20/21/29/30 Bright & Tough Tritium Sight – Black
Trijicon Bright & Tough Suppressor Height Night SightsFits Glock 20/21/29/30Tritium Front/RearGreen 3 DotFeatures:Tritium-Phosphor lampSapphire windowWhite ringsSilicone rubber cushionProtective aluminum cylindersSuppressor sightsBack up iron sights