Shop Now › Outers Rifle Bore Brush Image 1 of 1 Outers Rifle Bore Brush CA$4.49 These premium brushes use strong and effective phosphor bronze bristles to loosen fouling without leaving a polymer residue. Size: 338-375 cal 270 7mm .243/6.5mm .22 cal .17 cal Add To Cart Added! These premium brushes use strong and effective phosphor bronze bristles to loosen fouling without leaving a polymer residue. You Might Also Like CVA ramrod extention jag 3" 45cal CA$8.99 Sold out G96 gun treatment 4.5oz CA$19.99 Birchwood Casey bore brush 30cal CA$5.49 Pro-shot 10-12-16 ga mop CA$5.99 Hoppes 9 Nitro Powder Solvent Gun Bore Cleaner from CA$5.99