JP Enterprises .223 Cal 10" Cleaning Rod Guide, Red

The bolt carrier is replaced, sealing the upper receiver to enable safe and effective cleaning from the breech rather than the muzzle. The solid aluminum rod guide is designed to prevent damage to the throat and chamber, while the rubber O-rings effectively keep bore cleaning solvents from entering the lower receiver. It is normal for bore guides to display small areas of unanodized material at the rear end, as these are the points where the parts are attached to the dipping fixture during the a