20-Pack .30 Caliber Brass Bore Brush

In stock

SKU: BR-0001-030-p20

Product

20-Pack .30 Caliber Brass Bore Brush

In stock

SKU: BR-0001-030-p20

$35.00

$30.80

Packs

Available Options

.30

$1.75

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One brush fits the entire .30 caliber family -.308 Winchester, .30-06 Springfield, .30-30, .300 Win Mag, 7.62x39, 7.62 NATO. They all share the same 0.308" groove diameter, and this .30 caliber brass bore brush cleans every one of them. Phosphor bronze bristles strip away copper jacket fouling and carbon without touching the rifling underneath.

The .30 caliber is the backbone of American rifle shooting - from deer camp lever guns to military service rifles to long-range precision rigs. High-velocity jacketed loads produce some of the heaviest copper fouling of any caliber group. Left unchecked, that copper layer builds shot after shot until accuracy noticeably suffers. A bore cleaning session with a bronze brush and copper-specific solvent pulls it out before it becomes a problem.

Wondering which size brush fits your .30 cal? This one. Whether it's a .308 or a .30-06, the bore is the same. Run this rifle cleaning brush after each session and your gun cleaning is covered across the entire caliber family.

Caliber:

.30-06, .300 Win Mag, .30-30, .308 Win, .30 Carbine, 7.62 NATO, 7.62x39

Product Type:

Bore Brush

Firearm Type:

Rifle

Use Case:

Bore Fouling Removal

Bristle Material:

Phosphor Bronze

Core/Stem Material:

Twisted Wire (Brass)

Bore Diameter (in):

0.308

Thread Size:

8-32

Pack Size:

10-Pack, 20-Pack, 3-Pack, 5-Pack, Single

Country of Origin:

Imported (China)

Brand:

GUNNIX

Is .308 the same as .30 caliber?

Yes. ".30 caliber" and ".308" both describe a bore diameter of 0.308 inches. A single .30 caliber bore brush cleans every rifle in this family: .308 Winchester, .30-06 Springfield, .30-30 Winchester, .300 Win Mag, .300 Blackout, 7.62x39, and 7.62x51 NATO. The bore is the same across all of them - what differs is the cartridge case and chamber.

What cartridges use a .30 caliber bore brush?

The .30 caliber family is the largest in shooting. This one brush fits: .308 Win, .30-06, .30-30, .300 Win Mag, .300 WSM, .300 PRC, .300 Blackout, .300 Savage, 7.62x39, 7.62x51 NATO, and .303 British (though .303 is technically .311"). If you own multiple rifles in these calibers, you need fewer brushes than you might think.

Can I run a bore brush back and forth, or one direction only?

ither method works with a phosphor bronze brush. Competition shooters often push breech-to-muzzle only to protect the muzzle crown, which affects accuracy more than people realize. For hunting rifles where extreme precision is not the goal, back-and-forth strokes are fine. Always let the brush fully exit the bore before reversing, and keep it wet with solvent.

Is a bronze bore brush better than nylon for .30 caliber rifles?

For most cleaning sessions, bronze is the better choice. High-velocity .30 caliber cartridges like the .308 and .30-06 deposit copper jacket fouling that nylon bristles cannot scrub loose. Bronze breaks it free so solvent can dissolve it. Use nylon only when soaking with copper-specific solvents, since those chemicals react with bronze and produce misleading blue-green stains on patches.

Do I need both a bore brush and a bore mop?

They complement each other. The bore brush breaks fouling loose from the bore walls - it does the heavy lifting. The bore mop absorbs solvent and pulls loosened debris out of the bore. Together, they make cleaning faster and more thorough than either one alone. For heavy copper fouling in .30 caliber rifles, brush first with solvent, then mop, then run dry patches to verify the bore is clean.

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