Nylon bore brushes do an excellent job of cleaning your rifle bore while protecting it from abrasion. Keep several on hand as they do wear faster than a bronze brush.
Specifications and Features:
.17 caliber
.187 diameter
Nylon bristles
5x40 male threads to fit most standard cleaning rods
Unaffected by ammonia based solvents
Brass wire core with looped end and crimped coupler
Package of 3