RCBS Case Neck Brush - Medium Size

RCBS Case Neck Brush.
Clean dirt and powder residue from inside necks and simultaneously lubricate for expansion with the RCBS® case neck brushes. The no-roll handle design accepts all three nylon bristle brushes.

small brush for 22 to 25 caliber
medium brush for 270 to 32 caliber
large brush for 35 to 45 caliber.