My "bug-out" pack is as follows - (you might gather I live in the desert so my surplus gear is all desert colored) -
In 3color desert Molle large pack: lower bag is sleep system with 3 layer sleeping bag, water barrier tarp, and small brown tent w/rainfly; upper pack 3color desert M65 Field Parka w/ liner, 3color desert mechanic's cold weather coveralls, 3color hat, cold weather hat and gloves, 3color desert shirt and pants, one set night desert fishtail Parka and over pants, reversible day/night gortex rain pants, second clothing set is 6color desert shirt, pants, and hat, 6 cotton socks, 1 wool pair, gortex cold weather boots, 2 long sleeve undershirt, 2 short sleeve t-shirts, 3 underwear, 1 tan sweater, belt, cotton sweatpants and sweatshirt; inside pack cover are maps (my bug-out map with water sources for Pacific Crest trail from my location to 40 miles into Southern Sierra Wilderness), compass, waterproof matches, sand scarf, and sunglasses; two side pouches are empty for food to go, back pocket has medical kit, backup waterproof matches, pocket knife, sewing kit, and tent repair kit. I utilize a Remington 700 SPS Varmint rifle in .308 on H-S stock for my primary weapon with 250x 168grain rounds (I keep the rifle, optics, ammo, and a cleaning kit in a portable gun case stored with the packs).