FKB25-M8-20

AKS-36 / AKS-50
AKS-64 / AKS-80

FOKNS50-6,8,10,12
FOKBS50-6,8,10,12

CKS

AK

CK

CSK

GKB
GKN

SKB
SKN

FOKB
FOKN

CSB
CSN

HKN

HKNB

BK

EKB
EKN

FKB
FKN

XB