its been done beoreNovember 17 2011 at 6:52 AM | 
(Login robnewyork) Crosman Forum Member from IP address 98.14.114.201 |
Response to How about 357? |
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id like to do one but i dont think anyone else would be interested. the valves are hard to modd, but 500fps or so is easy with 8 inch barrel |