i have an MK25 and im trying to find out the thread pattern on the barrel. im searching and it says 95% are metric(M13.5X1 LH) and there is also a limited run where they threaded them standard (1/2X28) curious to know if anyone has a simple answer for this thanks or is it just as easy as unscrewing it and Duh its reverse threaded so its metric. first threaded barrel probably a dumb question but would rather be sure than waste money on the wrong can piston.
