Winchester SX3

Dear Hognutz, I appreciate your post. if you could check Trulock website you will find the three systems types. Thanks alot

I really need your help.

Hi Folks, I'm a new member here. and proud to be one of your friends. actually I have some inquires hopefully you could help me. I'm trying to order a choke tube online for Benelli Super black Eagle II, Vinci and Super Vinci Inquires is: what type of choke tube can be used for the mentioned shotguns is it Standard, Crio or Crio Plus?? Your help in this matter will be highly appreciated. Thanks