I think you should look at a 4800 at BHA. Our bags if anything are slightly understated on volume where most are overstated and by comparison. I know our 4800 RT holds more gear than any of the 5000 to 5500 packs I have had around. It is also very easy to add 1000 CI with the lid if desired.

Lightweight Tipi Tents and Hunting Tents https://seekoutside.com/tipis-and-hot-tents/
Backpacks for backpack hunting https://seekoutside.com/hunting-backpacks/
Hot Tent Systemshttps://seekoutside.com/hot-tent-combos/