Otis FG325NB Bore Brush Set 6mm/250/243/257 Cal 8-32" Thread 2" Long Bronze/Nylon Bristles 2 Per Pkg $3.21
Otis FG327NB Bore Brush Set 6.8mm/7mm/270 Cal 8-32" Thread 2" Long Bronze/Nylon Bristles 2 Per Pkg $3.21
Otis FG753G 3-Gun Competition Cleaning Kit Multi-Caliber 12 Gauge Firearm Type Universal Bronze Bristle $56.55