RCBS - Case Neck Turner Pilots 140gr The color-coded solvent ports feature

The color-coded solvent ports feature widened openings for easy solvent application and a tapered rear access for easy jag/brush alignment

375" so you would need a

This bore brush is exceptional for bore cleaning with superior cleaning ability and it will not harm the bore

Integrated Picatinny adapter

top quality

RCBS - Case Neck Turner Pilots 140gr The color-coded solvent ports featureThe RCBS Hand Case Neck Turner is designed to "peel" the brass from the outside of your case necks to a consistent thickness. Most commercially available brass has variances in the case neck thickness. This leads to case neck concentricity and bullet run out issues. Truing up the case neck produces more consistent and accurate hand loaded ammunition. The cutter portion uses calibre specific pilot mandrels (sold separately to the Hand Case Neck Turner)