It can be fixed with staking or soldering. A small item would be that the pin which retains the firing pin spring cap tended to work loose, and needed to be tapped back again in place as one particular observed it project from your rear in the bolt. Winchester replaced https://highimpactrounds.com/product/winchester-aa-xtra-lite-12-ga-2-75-in-1-oz-8-lead-1180-fps-25-rd-box/