Zenit B-13 "Klassika" dovetail rail platform

 (B-13) is a Mount in Escape from Tarkov.

Description
The B-13 rail platform above reciever mounts on the standard Dovetail joint located on the AK 103, 104, 105, 74M, 74C, AKMS, AKM, Saiga MK, Saiga MK-03, Saiga 410 carbines. Provides a platform for sighting devices.