Yondering, or others that have extensive experience shooting PC'ed bullets, what bore cleaning issues are to be expected? Shoot 100 rounds of jacketed bullets and you will have to clean powder residue and copper out of your bore. Shoot 100 rounds of lubed cast bullets and you will have to clean powder residue and lead out of your bore. What is left after 100 rounds of PC bullets....just powder residue? Or is there a buildup/smear of the PC coating to clean out? What should be expected in terms of bore maintenance?

My first batch of PC'ed bullets in .459 and .309 shot very well in initial tests. The second batch slumped while being cooked! I learned that a little bit of extra heat might just turn out to be too much heat. Looking forward to going into full production of cast/PC bullets for fun and games but got to thinking about longer term cleaning issues. What is y'alls experience?