Dewey Copper Eliminator Rifle Brush

Dewey Copper Eliminator Rifle Brush The Dewey Copper Eliminator Brushes feature an aluminum wire core with nylon bristles. These are designed for the harshest bore and copper solvents. They eliminate false copper readings when used with ammonia based solvents Nylon bristles Aluminum core .17 cal part# B17NA .20 cal part# B20NA .22 cal part3 B22NA .243/6mm cal part# B24NA .25/6.5/7mm cal part# B25NA .30/.308 cal part# B30NA