Bore Tech Proof-Positive Nylon Bore Brush 3-Pack .375 Cal 8/32

Bore Tech Proof-Positive Nylon Rifle Bore Brushes (3-Pack) — .375 Cal

Bore Tech Proof-Positive nylon bore brushes are 100% barrel safe, designed to clean without the blue-patch issues associated with phosphor bronze brushes when using copper-removing cleaners.

Key features

• Helps eliminate blue patches and false copper fouling indications with copper removing cleaners
• Doubled scrubbing action vs. typical nylon brushes (extra ridged bristles and tailored bristle diameters)
• Looped end on a double-wound alloy core eliminates sharp cut ends
• Aircraft grade aluminum stud

Included specs (for .375 cal brushes)

• Male brush threads: 8/32
• Brush length: 2-½ in (2.5 in)

Notes

• The .17 and .20 caliber brushes are shortened 1 inch (not applicable to .375 cal).