Precision machined with maximum strength! Well designed Handguard TriRail with extended length (9" long) to cover the entire gas tube to the rear sight area. Features Three milspec Picatinny rails with plenty of slots, 21 slots on each side and 22 slots on top for multiple accessory applications. Top rail center Vcut allows use of iron sight! Rail system locking design includes lower bottom base mating with top piece for a very solid and secure fit! Simple and friendly installation, no gunsmith or tool required do not need to remove original handguard! Great zeroretention capability for all accessories installed on the rails. Intensively tested by field experts under extreme heat and subzero temperature and demonstrates superior performance! Ultimate tactical solution to enhance accuracy under toughest environments! Fits Model SKS and variants! Hard anodized finish for wear resistance. UTG rubber rail guards included for great comfort and protection !