Which shotgun springs are best?

I'm treating myself to a Perazzi Sporter but can't decide whether to by an MX8 with leaf spring trigger or the MX12 with coil springs. Which springs are best?

Aggressive males

Q) I have kept back a couple of hob ferrets from last year’s breeding, and though they have been housed together since they were born, they are now starting to become a little aggressive towards each other. Is this something to do with spring being in the air and thoughts…