Otis technology all-caliber cleaning patches are an excellent cleaning accessory that work equally well with virtually any size weapon. Most patches are designed to fit only a certain caliber of rifle, shotgun, or handgun, but Otis technology has developed a patch that fits all calibers and gauges.

Otis technology all-caliber cleaning patches are an excellent cleaning accessory that work equally well with virtually any size weapon. Most patches are designed to fit only a certain caliber of rifle, shotgun, or handgun, but Otis technology has developed a patch that fits all calibers and gauges.