I just purchased a replacement firing pin for my Marlin 39A. I did not purchase it from Marlin (probably a mistake). It had a somewhat different appearance but had the features I felt were required for its purpose. I test fired and got the proverbial "click" not bang. Ok, I could not compare side by side of all features (the tip borke off mine and I can't find it) but, there are only a couple of areas that I see that are just a bit different. I could do some filing but don't feel like a purchased part like that would require modification to function properly. Here's my question: Is it normal to have to "tweak" gun parts that are purchased form 2nd source?
dean
dean