Breakthrough Clean .40 Caliber Nylon Bore Brush with Brass Core, #8-32 Thread – BT40NBB

Product Description

The Breakthrough Clean BT40NBB Nylon Bristle Bore Brush is purpose-built for .40 caliber handgun barrels. Featuring a rugged brass core and stiff nylon bristles, this brush aggressively tackles heavy fouling while protecting the bore from scratching. Its #8-32 threaded shank fits most standard pistol cleaning rods, making it an easy addition to your cleaning kit.

Product Highlights

• .40 caliber bore brush designed for effective handgun barrel cleaning
• Stiff nylon bristles attack heavy fouling without damaging rifling
• Durable brass core and ferrule for strength and longevity
• Standard #8-32 threaded shank for broad rod compatibility
• Ideal for routine maintenance and deep-cleaning sessions

Specs

• Product Type: Bore Brush
• Caliber: .40
• Bristle Material: Nylon
• Core Material: Brass
• Thread: #8-32 (standard shotgun uses #5/16-27 for .410/28g/20g/12g)
• Weight: 0.02 lb
• Brand Name: Breakthrough Clean
• MPN: BT40NBB
• UPC: 852712005824

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