Samson IDF Style Top Mounted Deployable Rear Sight Black. These ultra-tough sights differ slightly from Samsons standard sight offerings featuring a slotted mounting screw and a modified Picatinny clamp. The A2-style dual aperture is mounted so the small aperture presents when the sight is deployed. Specifications for Samson IDF Style Top Mounted Deployable Iron Sight: Manufacturer: Samson Color: Black Additional Features: M4 Co-Witness Sight Mounting Orientation: Top Mounted Sight Position: Rear Gun Model: AR-15 Gun Make: AR Platform Front Sight Color: REAR SIGHT ONLY Rear Sight Color: Black Deployable: Yes Fabric/Material: Aluminum Front Material: T-6061 Aluminum Illumination Type: Non-Illuminated Gun Type: Rifle Included Accessories: Standard Illumination Color: None Hand: Ambidextrous Mount Type: Picatinny Features of Samson IDF-Style Manual Flip Rear Sight A2 Material: 6061-T6 aluminum Finish: Type III class 2 hard coat anodizing Attaches to any 1913 Picatinny rail Perfect (M4) co-witness height Stainless steel clamp Just over 0.5 MOA per click windage adjustment Precision laser engraving Package Contents: Samson IDF-Style Manual Flip Rear Sight A2 What firearm models does the manufacturer say Samson IDF Style Top Mounted Deployable Iron Sight is compatible with? The manufacturer says that Samson IDF Style Top Mounted Deployable Iron Sight is compatible with AR-15Samson 02-00056-01: IDF Style Top Mounted Deployable Rear Sight Black