Trijicon Night Sight Set Hd - Orange Outline For Glock 21 HUNTING/HUNTING CLOTHING/JACKETS It features the patented qd

It features the patented qd auto lock lever system to accommodate both in spec and out of spec rail systems

Made from white vitreous porcelain and with corrosion resistant parts throughout

5 mm gauge AISI 316 stainless steel welded with Argon shielding gas and hence highly resistant to corrosive agents

bearing and distance to next waypoint

Trijicon Night Sight Set Hd - Orange Outline For Glock 21 HUNTING/HUNTING CLOTHING/JACKETS It features the patented qdThe hd night sights were specifically created to address the needs of tactical shooters. They are a self luminous, three dot night sight set that features a highly visible photoluminescent paint outline to quicken sight acquisition, along with a "u" notch rear sight that's angled and serrated to reduce glare and aid in front sight focus. The tritium gas lamps are contained within protective aluminum cylinders and have additional silicone rubber