Ok, I'm gonna look into this TSS thing with a 410 and maybe give it a try some. What I have is 9 federal tss 13/16 oz #9 from 2018 and the gun is a Mossberg 500 410 with a 24" fixed full choke. Where do I go from here? What should I expect? I'm not shooting all these shells up doing a bunch of testing so what range should I use the 2 shells I've allotted to see what it will do? If I remember right I shot it once at 25 yds back in 2018 and it was fine.