Originally Posted by DaGroaner
Mossberg used to and might still offer a set that came with a Mossberg 500 with a 28" barrel with choke tubes, an 18" IC barrel and a pistol grip. That's the set I bought 20+ years ago. That's what I would suggest getting.
That's the route I'd probably suggest going too.
Spare/extra Rem 870 barrels are (for some reason) usually a lot more expensive than Mossberg 500 barrels are.