MSP Ret,
Just wanted to share this with you before I hit the road.
I did a little more testing today. On my home range I pined up 8.5" paper plates and shot a few 2.75" Winchester Super X #4 Buck for tests. The difference was I shot as if in field calling. I shot a couple at 37 paces while leaned against a large tree and one from 40 paces sitting. The load was very manageable meaning the recoil didn't bother me the least. In fact it was much better than from bench and bags. I shot this way because just like when I shoot woodchucks with a rifle, I have learned that how I shoot in field matters most.
It patterned well I thought putting 3-4 pellets in the plate but more important was judging by my back stop all 27 were easily with in the standard 30" diameter shotgun test circle. In fact they appeared to be with in 24" diameter. This is important as the coyote will not likely be standing there waiting for me to take aim in the brushy stuff and woods coming to the call. If that were the case I would bring my rifle
I hiked out back last evening and called in a Red Fox to with in 30 yards but, Fox season opens next week. He sure didn't just stand there as happens in open fields and was on the move. Because of that I think the pattern may be ideal and the range/distance is plenty for my terrain (I use a rifle in open fields). Likely moving and if dead broadside boiler room aim will put some in the head neck area to. In other words it covers me a little.
I think I will just stick with Winchester for now as the shops here carry it readily. Judging by your handle I suspect you know a little about buck shot

Question: Should I be concerned with penetration of the un-plated number 4 Winchester Buck? I see the Law Enforcement and Supreme loads in #4 are plated. Just the shops here don't carry it so I would have to order it. If I want more pellet count down the road I can just go up as it's a 3.5" chamber. But, again the 2.75" load was very nice and did not have me jumpy no more than bird shot. Which for me I think helps when aiming a shot gun rather than pointing. I get a little ansy prior to the big kick with a 3.5" and tend to lean into it,adjust.......prepare, which don't help accuracy in field.
Last, I walked out of a Gander Mountain a couple years ago with this Partner Turkey gun (camo/12ga/sling/fixed full choke spec. .695). Did not enter the store looking for a gun. . I carried it again last evening and it just carries soooo well....."handi" for climbing ravines,etc. I found with a little practice and the added shell holder I can calmly reload a shell in what I beleive addiquite time to put another hit on a Coyote that may appear to need one. In fact the time differance for such was not greatly differance than from my old Winchester Model 12 Pump really. It just carries well (so short and light) and I don't worry about banging it up. Crawling under brush & tops, one hand easily ballances it at the grip like it's not even there.
Off to a trade show for work, so that ends my little fun time for a few days

Appreciate your thoughts.
Thanks again