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Can the echo1 m28 hold a m145 spring?

904 Views 0 Replies 1 Participant Last post by  Hamlet
Hello!, my m28 has lose it's power, the stock spring is a m140, then i try a laylax m150, but does'nt work well, 10 shots and start to slam fire and the cylinnder deforms a little arround the cylinder head. Now i can't found a m140 spring, the only is the maple leaf m145 and the other is a m140 but is for the tokyo marui m40a5.the other option is a m130 but i don't know the fps with it and i wannt it to keep it arround the 460 to 490fps with .20. So, Whish one will work of those springs?
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