Originally Posted By: Victor2
upon dissassembly, what should I look for?


Another double gun...Geo


Don't know what a "Winner" is, but I suspect it is about like some of the cheap spanish guns I've owned and parted ways with over the years. Your gun is probably doubling 'sometimes' because the improperly hardened sears have worn to the point one slips upon the impact of the other barrel firing. JMHO