Select the correct choke tubes for your Stoeger shotgun:
Stoeger Coach 12 gauge, Condor 12 gauge, Uplander 12 gauge, STF 3000 12 gauge and Stoeger single barrel 12 gauge shotgun barrels all interchange with Muller's Invector/WinChoke threads.
The Stoeger 2000 Semi-Auto 12 gauge, P-350 12 gauge pump and the 3500 12 gauge barrels all interchange with Muller's Beretta/Benelli Mobil choke style tubes.