Discover the ultimate cleaning tool for your .25/65mm Rifle at Breakthrough Clean Technologies.Crafted for rifle barrels the phosphorus bronze bristle Bore Brush #BT2702847PBBB is armed with a No. 5-16-27 thread a robust brass core and stiff bronze bristles.Its aggressive design is tailored to combat stubborn carbon build-up in your firearm making it an essential addition to your rifle's cleaning kitPrecision nylon brushes for care - elevate your firearm's performance with consistent precise and accurate shooting our brushes with their rigid and durable core ensure no scratching or marring during cleaning Elevate your rifle maintenance routine and ensure peak shooting accuracy with a durable and effective phosphorus bronze bristle Bore Brush. *One per package.Features / SpecsBrand: BreakthroughManufacturer #: BT2702847PBBBThread Pattern: #8-32Series: Bore BrushGun Type: RifleCaliber: .25/6.5mm CaliberBristle Type: Phosphor BronzeModel: Phosphorus BronzeMaterial: Brass