Adjusting pin tension on a slotted underlug
Jim explained that if pin tension on a slotted underlug is too loose, you can tap down the middle of the slot with a hammer and file the other side closer to the barrel to move the slot and adjust the fit.
Jim explained that if pin tension on a slotted underlug is too loose, you can tap down the middle of the slot with a hammer and file the other side closer to the barrel to move the slot and adjust the fit.