Brand: Otis Technology
Caliber: .50 Caliber / 12.7mm
Firearm Type: Rifle and Pistol
Protects/Removes: Removes loose carbon and stubborn fouling without scratching the bore
Thread Pattern: 8-32 thread
Core Material: Proprietary Tufcor® corrosive-resistant core wire with a tighter twist for better bristle retention
Bristle Material: Stiff, high-quality Nylon
Length: 2 inches

Features

Designed for big-bore muzzleloaders and rifles, this .50 cal nylon bore brush offers a gentle yet effective way to loosen fouling and residue without harming the bore’s surface. The durable nylon bristles are tough on powder and lead buildup but safe for regular use, helping prep the barrel for patching and polishing. Built to fit standard Otis-compatible cleaning rods or accessories, it’s a dependable cleaning tool for maintaining accuracy and reliability in .50 cal firearms.

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