Yankee Hill Machine Quick Deploy Top Mounted Deployable Front and Rear Sight Black. Both front and rear sights lock positively in the folded and deployed positions and are made from aircraft quality aluminum and hardcoated to military specificatoins. When folded the sight measures just .435 inches from the rail. Front sight mounts on the same plane as the rear and uses standard hardware. Set includes dual rear and standard front sights. Specifications for Yankee Hill Machine Quick Deploy Top Mounted Deployable Iron Sight: Manufacturer: Yankee Hill Machine Condition: New Sight Mounting Orientation: Top Mounted Sight Position: Front and Rear Gun Model: AR-15 Gun Make: AR Platform Front Sight Color: Black Rear Sight Color: Black Deployable: Yes Fabric/Material: Aircraft Aluminum Gun Type: Rifle Hand: Ambidextrous Mount Type: Picatinny Weight: 3.46 oz Type: Standard Attachment Type: Picatinny The Yankee Hill Machine Quick Deploy Same Plane Sight System Front And Rear Set Standard YHM-5040 is a quality addition to the Yankee Hill Machine lineup. For more great deals on AR 15 Parts by Yankee Hill Machine please browse our Yankee Hill Machine Gun Parts page. What firearm models does the manufacturer say Yankee Hill Machine Quick Deploy Top Mounted Deployable Iron Sight is compatible with? The manufacturer says that Yankee Hill Machine Quick Deploy Top Mounted Deployable Iron Sight is compatible with AR-15Yankee Hill Machine YHM-5040: Quick Deploy Top Mounted Deployable Front and Rear Sight Black