Stevens 301 410

[knightrider]

Factory choke, federal tss 9, 35 yards, 160 in the ten.

 

[Uncle Jesse]

Do you know the diameter of that choke?

 

[knightrider]

Do you know the diameter of that choke?

No the only thing it says on it is ex full

 

[hillbillyfab]

Do you know the diameter of that choke?

I measured my factory choke, it's .396. It's stamped EF also.