KleenBore®. 30/7.62mm//30 BLK/.308 Cal. Rifle Red Nylon Bore Brush. Introducing the. 30 Cal. /7.62mm Rifle Red Nylon Bore Brush a must-have addition to your firearm maintenance kit. Compare their dense array of heavy-duty, thick bristles and see why they are so effective for even the toughest cleaning jobs!
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