YHM Q.D.S. SIGHT SET BLK

Yankee Hill Machine Co Q.D.S. Same Plane Sight System, Black YHM-5040 YHM's 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 Hardcoat Anodized matte black to Military Specifications or better.