The UTG Pro universal AK-47 quad rail handguard fits Romanian, Bulgarian, Chinese and US AK's and variants, including models with oversized barrel/rear sight block. There are four Mil-Spec picatinny rails with integrated QD swivel housings on left/right rails for versatile accessory applications. Black rubber rail guards are included. Features: Black finish Simple and friendly installation Solid locking features for most secure fit Black rubber rail guards included Fits AK