This rear Picatinny (1913) adapter fits the Kalishnikov KP-9, KP-104, and KR-103 SFS. The adapter fits into the factory hinge pocket and converts it to a Picatinny rail. This allows the user to mount any brace or stock designed for Picatinny (1913) mounting.
Machined from 6061 aluminum and hardcoat anodized low-gloss black. Made in the USA!