Wheeler 156213 Delta Series Bore Guide 204 Cal 223 Cal AR Platform Firearm Anodized Aluminum Bore Sighters and Arbors Round ball molds with double

Round ball molds with double cavity and handles have a tangential cut off which eliminates the objectional nib at the sprue

and contains a step-bore system: a first for us at Rolling Thunder

cottontails

Designed for rapid engagement and superior accuracy

Wheeler 156213 Delta Series Bore Guide 204 Cal 223 Cal AR Platform Firearm Anodized Aluminum Bore Sighters and Arbors Round ball molds with doubleThe AR 15 Bore Guide is constructed of precision CNC machined aluminum with a durable anodized finish. It fits securely in any AR 15 upper and can be retained in place by closing the dust cover on the upper which engages a groove in the guide. The bore guide also has chemical resistant O rings for retention in uppers without dust covers. It works well with . 223 and . 204, extending inside the chamber to prevent solvent from leaking into the action. A