YHM Yankee Hill Machine QDS Spring Actuated Sight Set BUIS P/N YHM-5040-H

Product Description Q.D.S. System YHM is very proud to introduce the newest addition to our product lineup. The Quick Deploy Sight System features an automatic deploy system that springs the sight up with the push of a button. Both front and rear sights lock positively in the folded and deployed positions and are made from aircraft quality aluminum and hardcoated to military specifications. The rear sight is a dual peep aperture. When folded the sight measures just .435 inches from the rail. The front sight mounts on the same plane as the rear and uses standard hardware. When folded the sight measures just .435 inches from the rail.