I recently purchased a Browning-marked 52C sporting rifle advertised as perfect, as NIB. When it arrived, I was really pleased with it, as the appearance was indeed, perfect, with not a scratch or dent anywhere. But when I pushed a wet patch down the bore in preparation to take it out to zero the scope I'd mounted, there was obviously a whole lot of lead fouling, and it took me a couple of hours of working with a bronze brush with lead & carbon solvent to get it clean enough to shoot. I borescoped it with a Hawkeye before shooting, and was not pleased with what I found - the throat was rough, with smeared lands in the leade that suggested it'd been chambered in a hurry with a dull reamer. There were also several small grooves around the bore in places - I decided it was no wonder it'd leaded so badly. But after I'd taken it out and put 65rds of a very good lot of SK Std+ through it - without a single decent group being produced - I found the bore to be severely lead-fouled again. That's when I got on the horn to Krieger Barrels and spoke with Shay about getting a replacement barrel to match the contour of the OEM one. Fortunately, at the time, they had a few straight cylinder blanks large enough to make a copy of the OEM sporting bbl, and they had them in both SS (416R) and chromemoly. I was tempted to have them use one of the CM blanks, but there's no longer anyone that I'm aware of in the region that is set up to do hot bluing. There used to be a fellow who'd graduated from the gunsmithing school out at Trinidad, Co. who had a shop in Eads, Co. IIRC, and who did very nice bluing, but he'd gone to work for Cabela's at one of their locations, and had closed his shop in eastern Colorado. So I asked that they use one of the SS blanks, knowing that I could bead blast it after I finished fitting & chambering it, or use one of NIC's darker blue shades of CeraKote. I've fitted and chambered several CF CM barrels in the past, and have always felt that 416R SS cuts smoother, so that's another reason I went with it instead of CM. I haven't started on this project yet, but having looked at NIC CeraKote's color selection, I have no doubt that I'll be able to get something that will turn out to look ok...and if I'm not completely satisfied with the results, I can always blast the CK off and then clean up the resulting rough blasted finish with finer glass beads, which leaves a cleaner, more even satin finish. I have great confidence in the accuracy of a Krieger blank chambered with my EPS reamer - have done several of them - though they were heavier, sendero contour blanks - for converted 40X repeaters and Vudoo repeaters, and they've all been hammers...