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police positive special

  1. .32 Colt Police Positive Special

    Alright fellas, So i have a Colt PPS that was made in 1963, stamped on the barrel is .32. Now this is where i need your help. I have been searching all over the internet trying to find out exactly what it takes. i've read .32 long, .32 short and .32-20. i'm hoping there are some Colt experts...