Unfired Mossberg 20 Gauge Rifled Barrel

Mossberg 500 Cantilever 20 gauge barrel for sabot slugs. 24” — 2 3/4 or 3”. Parkerized finish. Never fired or had a scope on it. Has some light scratches that have not impacted the integrity of the finish. Tried to capture them in the photos. 
Have two boxes of federal power shok sabot slugs( box of 5) $20 each and a box of Browning BXS (5) $25. Take the works for $280