from one old Firecat owner to another,
have a little patience, there's some good advice here, never shot turkey, but from what I've seen the expandable have a bigger ... cutting area..
but i believe its expand on contact so unless your shooting with them open , which alleviates the faster speed of them being closed until target, a bigger fixed would be the ticket
A veteran is someone who, at one point in his life, wrote a blank check made payable to
The United States of America ' for an amount of 'up to and including my life.
'96 Firecat, '66 Herters