It can be set with staking or soldering. A small item is that the pin which retains the firing pin spring cap tended to work unfastened, and had to be tapped back in place as just one observed it task from the rear from the bolt. Winchester replaced that pin https://highimpactrounds.com/product/winchester-ammunition-long-beard-xr-20-gauge-3in-6-1-1-4-oz-shot-lok-lead-1000fps-10-rd-box/