[Help with Ammo]

I have a SuperNova Tactical can I use Winchester Super X 12 GA

2 3/4 1 oZ. Slug Hollow Point??? The Winchester web site said use with " smooth bores ". But I'm not sure if the Supernova Tactical has a smooth bore??? I already purchased and dont want to ruin the shotgun.....Please can some one help...

[Ammo help for a Supernova Tactical 18.5 barrel]

Thanks and HAPPY 4th

[Supernova Tactical w/ Mesa Urbino Stock]

Very nice, What MAGAZINE EXTENSION did you get? Name? I just purchased my first Benelli got the Supernova Tactical Love it and want to get some upgrades.

[Ammo help for a Supernova Tactical 18.5 barrel]

Can I use a winchester 12 GA. 2 3/4" SUPREME ELITE™ PDX1 12?

That has 3 pellets 00 plated buckshot and a 1 oz rifled slug. Not sure if a slug is good or bad for my 18.5 barrel?