The JP Enterprises Cleaning Bore Guide is a lathe-turned piece of aircraft grade, color anodized aluminum with heavy duty O-rings to center and retain it in the upper receiver while cleaning through it. It is made with a solvent hole located at the ejection port. It will avoid damage to the chamber, throat, and crown of your expensive rifle.
Material: Aircraft Grade Aluminum Approximate Length: 10" For Use with the Following Calibers:
All AR-15 upper receivers, 223 Remington
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