Got a chance to shoot these today. Here are the results.
SBE2 26"
Rhino .660
3.5-2.25-7
Clean barrel
40 yards
254 in 10"
Next shot got 274 in 10"
I guess my gun does better when it's a little dirty. Although I was satisfied with these numbers, I wasn't satisfied with the pattern. Seemed a little scattered. Gonna try a .665 and .668 and see how that goes. Sorry, I didn't take any pics