Originally Posted by oink

My response would be the same as that posted by Bluedot37. I pretty much gave up shooting cast bullets from mine. I actually get lead buildup inside the yoke barrel area. I haven't tried powder coated bullets. It's not much of an issue with jacketed bullets. You'll get some carbon but it's not rapid as with the cast lead and lead buildup. The lead might not be noticeable at a glance.