These bore mops are 100 percent cotton with a brass core.They are made of the highest quality construction possible.Mops can be used for quick cleaning and are especially excellent when using oil for bore lubrication because they create a foaming action that helps in the lubrication process.

Thread Pattern: 8-32
Type: Cotton Swab
Size: 40-45 Cal
Quantity: 1
Bristle Type: Cotton
Length: 1.75"
Material: Cotton
Tip Feature: N/A
Protects: Against Rust Powder Residue, Fingerprints
Suitable For: Firearms
Eco-friendly: Yes