For barrel compatibility info (as well as some other related component info), look for posts by the user 3_stern (a Beretta employee) in the aforementioned pistol-forum.com megathread:
If that doesn't properly take you to a series of his posts (pagination on mobile may be different than on a PC), look for them on/around 5-26-2021.
Beretta 1301 Tactical - Page 400
Looks like Beretta is reintroducing the TX-4 Storm, under the name "1301 Tactical:" http://www.gunsholstersandgear.com/2013/10/29/beretta-1301-tactical-shotgun/
pistol-forum.com
If that doesn't properly take you to a series of his posts (pagination on mobile may be different than on a PC), look for them on/around 5-26-2021.