One end has traditional-size bristles for cleaning large areas. The other end features smaller bristles for getting into tighter spots. Brushes are
MaximalPower Nylon Double Ended Cleaning Brush Set
Hoppe's Gun Cleaning Utility Nylon Brush, 1380 - Fin Feather Fur
Gun Barrel Cleaning Brushes
SE 10-Piece Double-Ended Gun Cleaning Brush Set, Gun
Pro Shot Gun Brush Double End-Nylon
Double Ended Cleaning Brush Set, pack of 3
Gun Barrel Cleaning Brushes
Pocket Pak 11Pc Gun Cleaning Tools Combo 4 Hoppes 7 Double Ended
BROWNELLS GUN/PARTS CLEANING BRUSH 10/PACK - Brownells UK
Cleaning Supplies Sports Shooting & Supplies
Otis All Purpose Gun Cleaning Brush Double Ended Nylon 3PK
Gun Cleaning Utility Brushes
Hoppe's Hunting Clearance in Sports & Outdoors Clearance
Tetra Gun Cleaning Brush Set Nylon Bronze Stainless