Kensight AK Fiber Optic Font Site Post Insert Black. This Kensight Front Fiber Optic Post for AK-47 AKM and AK-74 pattern rifles is a high quality drop-in replacement that fits all AK variants that are equipped with a standard front sight base and screw-in front sight post. The front sight incorporates a Red Fiber Optic 1mm Diameter rod that glows brightly in natural and false light to help draw the shooter's eye to the front post and effectively extends one's shooting time. Precision Wire-EDM machined from 4140 Chrome Moly Steel this front post is easy to install and adjust for elevation with an AK Front Sight Tool (sold separately). Specifications for Kensight AK Fiber Optic Font Site Post Insert: Manufacturer: Kensight Gun Model: AK-47 Color: Matte Black Green/Red Fiber Optic Rods Fabric/Material: 4140 Chrome Moly Steel Gun Make: Kalashnikov Gun Type: Rifle Mount Type: Dovetail Features: Square Post w/ Red Fiber Optic (1mm Dia) Gun Compatibility AK-47 AKM AK-74 Post Thread Pitch M6 x .75mm. Additional Green rods Package Contents: Kensight AK Fiber Optic Font Site Post Insert What firearm models does the manufacturer say Kensight AK Fiber Optic Font Site Post Insert is compatible with? The manufacturer suggests that Kensight AK Fiber Optic Font Site Post Insert is compatible with AK-47Kensight 870-791: AK Fiber Optic Font Site Post Insert Black