Wilson Combat Quick Detach Rear Flip-Up Sight for AR-15 Rifle - TR-QDSR

Wilson Combat QDS Flip Up Sight System features a spring loaded deployment system that automatically flips the sight up at the push of a button. Front and rear sights lock positively in the folded and deployed positions and are precision machined from high strength but lightweight aircraft aluminum and hard anodized to military specifications. Easy, 1-minute installation on any AR with a railed handguard. Small and Large aperture are on the same plane for simple sight adjustment in the field.Features:Rear sight has a dual peep (A2 style) aperture on same planeRear sight folded height 0.435 inchesEasy, 1 min installationSights positively lock in closed and open positionMade in USARail mount