Upper Rail "B-12"
This Rail can be placed on Zenitco forends. It's provide ability to place Micro-Dot or other sight on it's RIS/RAS rail.
Works with B-10, B-11, B-20 and B-21 Zenitco Forends.
Original Zenitco product! Made in Russia.
Can be placed on: RIS/RAS
Weight: 90 gramm
Material: Unique Allow of Aluminum D16T