This is my own data collected over many years. The rifles are from my own collection

I have been researching Brno rifles for some time and have been posting mainly on AR.

here is some stuff on the Koucky Rimfires.

ZKM No. 1

ZKM N0.2

ZKM no. 3 ( the No 4 is identical bar changes to the trigger mechanism)

ZKM No. 5

ZKM 581

Rare ZKM 468