The Barnes CR-10 Bore Cleaner (Part #: 30756) is engineered to tackle heavy copper fouling and carbon residue left behind by regular shooting. Designed for hunters, competitors, and precision marksmen, this cleaner penetrates deep into the rifling to restore the barrel to optimal condition.
The non-corrosive, ammonia-based formula is safe for frequent use and highly effective at breaking down stubborn fouling without damaging the steel. Ideal for high-round-count firearms, CR-10 ensures tighter groupings, more consistent velocity, and extended barrel life.
The 2 oz squeeze bottle is portable, easy to dispense, and perfect for range bags or field kits. Whether you’re cleaning bolt guns, AR platforms, or handguns, CR-10 keeps your bore sharp and your accuracy tighter than ever.
Product Specs:
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Size: 2 oz
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Type: Bore cleaner
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Formula: Ammonia-based, non-corrosive
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Application: Removes copper and powder fouling
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Container: Squeeze bottle
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Part Number: 30756
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Manufacturer: Barnes Bullets
Key Features:
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Aggressive copper removal for improved accuracy
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Safe for all barrel types with proper use
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Compact and portable 2 oz squeeze bottle
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Easy application with precise dispensing
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Trusted by precision shooters for consistent bore performance
FAQs:
Q: Is this cleaner safe for chrome-lined or stainless barrels?
A: Yes, when used as directed. Always follow with a neutralizing oil or patch to protect the bore.
Q: How often should I use Barnes CR-10?
A: Use it after each heavy range session or hunting trip where copper fouling is expected.
Q: Does it require neutralization after use?
A: Yes. Follow up with a dry patch and then apply a light coat of gun oil to prevent moisture retention.
Q: Is this safe on polymer parts or finishes?
A: It is meant for bore cleaning only. Avoid contact with plastic, wood, or optics.
Q: Can this be used in an ultrasonic cleaner?
A: No. CR-10 is not designed for ultrasonic applications. Apply manually using patches or a bore brush.
Brought to you by Black Bayou Armory.





