These chamber mops are made of highly absorbent cotton and fit a variety of case chambers.
Cotton mop with standard 8-32" thread. Fits: Small large case chambers including:
264 Winchester Magnum
6.5mm Remington Magnum
6.5x55mm Swedish Mauser
270 Weatherby Magnum
7x57mm Mauser (7mm Mauser)
7mm Remington Magnum
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