as above ,but also some of the relum parts fit other guns ,the outer mainspring fitted my haenal303 less 3 coils and a fair bit cheaper,they have just got in a predum lucznik looks like new, full size in .177 built like nothing else probably last 2 lifetimes!! and how many polish airifles are there; pretty rare as they were told that the state wanted knitting machines and they dropped airifles.