20 ga.choke i.d.
hello friends,glad to be among you."im new to the forum,and looking forward to participating!
i just bought a TRI STAR 20 ga.o/u that has screwin chokes and need help i.d.ing the choke specs. one choke sleeve has 4 marks on wrench end,and the other has 3 marks.
"can anyone help me out".