Invector + Carlson’s .680 ext vs Lbrd .665 w/Fed Tss #9

[McDowellkm]

Looking for pattern pictures/results in regard to a 26" Invector plus barrel.  My son has a Browning Silver with 26" barrel.  Looking for pictures of Federal TSS 3" 1.75oz #9 shot through Carlson's Extended non-ported .680 and also their Longbeard .665 choke tube

Looking for pictures/results at 20yds and 40yds