This bronze rifle bore brush is specifically designed for .338 caliber rifles featuring durable bronze bristles that effectively clean your barrel without causing damage.Bronze Rifle Bore Brush for .338 Caliber8-32 male threading for secure attachmentBronze bristles for effective cleaningDesigned specifically for .338 caliber riflesDurable construction for repeated useEssential for proper rifle maintenance this bronze bore brush helps maintain accuracy and extends barrel life by removing fouling and debris from your .338 caliber rifle.