Start of lstUrls_of_images_in_html_descriptionProduct Number: 1315APKeep your favorite firearm in clean working order with these caliber specific cleaning rod brushes. This 50 caliber brush is suitable for any 50 caliber firearm, whether 50BMG or 50AE.FeaturesStout bristles for efficient cleaningSafe on the bore & chamberEffective on Lead and CopperCaliber: .50Threading: 8-32 StandardEnd of lstUrls_of_images_in_html_description