Its really hard to push the cartridges through the loading gate when loading my yellowboy win 66 44-40 the last one gets pushed in with a dowel. I have read on the net to shave off some metal from the loading gate spring (ladle) I'm hesitant to try because if I blow it I don't think I'll be able to find another. Is this just the nature of the beast? I should mention this gun was made in 1972 and has seen very little use.