The ProMag SKS Picatinny Rail Scope Mount is made of steel, and comes in a black oxide finish. This scope mount fits to the left side of the SKS receiver.
Specifications and Features:
SKS Picatinny Rail Scope Mount
Rail length is 5.38
Iron sights are fully accessible with rail and scope in-place
Installation requires the drilling/tapping of the receiver with a #28 drill, and an 8-40 tap (drill and tap not included)