Description Did the adapter on your Proof-Positive Bore Stix get damaged? Don’t worry! All Proof-Positive Bore Stix feature a REPLACEABLE, barrel safe, non-brass, Proof-Positive tip – Also known as an “Adapter”. Be sure to select the correct tip as the Proof-Positive & Brass adapters are not cross compatible between the Bore Stix and V-Stix lines. For Bore Tech V-Stix Adapters click here Caliber Thread Pitch .17 – .20 5/40 .22 – .50 8/32
