The only Canon body or kits that sell for more than $999 at the nearest Best Buy to me in stock is the EOS R + RF 24-105 non-L kit ("only 1 in stock"). The only lens for $999+ in stock is the EF 70-200mm f/2.8L IS III ("only 2 in stock").
Today is Wednesday. If ordered today:
Earliest local pickup for an R body only, RP + 24-105/4-7.1 kit , R6 + 24-105/4-7.1 kit, EF 24-70/2.8L II, RF 24-70/2.8L, or M6 Mark II (black) + 15-45mm + EVF-DC2 is in three days on Saturday.
Earliest local pickup for R6 (BO), R (BO), EF 100-400L II, EF 16-35/2.8L III, EF 100/2.8L Macro, M6 II (silver) + 15-45mm + EVF-DC2, or RF 50/1.2L is in four days on Sunday.
Earliest local pickup for EF 70-200/4L II, EF 11-24/4L, RP (BO), RF 100-500/4.5-7.1L, RF 70-200/4L, R6 + RF 24-105/4L, RF 15-35/2.8L, EF 400/4 DO, EF 200-400/4(1.4X)L, RF 85/2 Macro, or RF 85/1.2L is in six days on Tuesday.
Earliest local pickup for RF 70-200/2.8L is in nine days on Friday week.
Listed as unavailable for pickup (within anywhere from 50 to 250 miles, depending on the item) but available for direct shipping are:
EF 16-35/4L, EOS R + 24-105/4L, and EF 50/1.2L.
Listed as "unavailable nearby" or "sold out" with no option to order either in-store or via direct shipping:
EOS R5 (BO), RF 24-105/4L, RF 28-70/2L, EF 85/1.4L, EF 24-105/4L II, EF 24/1.4L II, TS-E 17/4, EF 500/4L II, EF 800/5.6L, EF 300/2.8L II, EF 600/4, EOS R3, and EF 400/2.8L III.
Two of the dozens of Nashville area stores 120 miles away have R6 bodies available for pickup today (one of those says "only 1 left"). Most of the other Nashville locations have earliest local pickup either in four days (Sunday) or in one week (next Wednesday). All of the other stuff is similar.
At or below $999, the following Canon cameras and lenses are in stock at the nearest Best Buy:
RF 50/1.8, EF-S 24/2.8 STM, EF 85/1.8 ('only 1 left'), RP (BO), EF-M 22/2,
Order for pickup later:
EF 50/1.8 STM, RF 35/1.8 Macro, M50 II + 15-45mm 'Content Creator Kit', RF 16/2.8 STM, EF 50/1.4, RF 24-105/4-7.1, EF-S 17-55/2.8, EF-S 10-18 STM, RF 24-240, EF-M 32/1.4, M200 + 15-45mm + 'CCK', EF 35/2, EF-S 10-22mm, M6 II (silver)(BO), RF 800/11, RF 85/2 Macro, M5 + 15-45mm, EF-M 15-45mm (silver),
RF 100-400/5.6-8, EF-M 28/3.5 Macro, RF 600/11, EF-S 15-85/3.5-5.6,
Direct Shipping only: nothing
Unavailable/Sold Out:
EF 40/2.8 STM, EF-M 18-150 (silver), EF 17-40/4 + 50/1.4 two lens kit, EF-M 55-200mm (silver), EF 50/1.8 STM + Speedlite EL-100 kit, EF-S35/2.8 Macro,
EF-S 18-135mm, M50 + 15-45mm + Røde Mic 'Video Creator' kit, M50 II (BO), M50 II + 15-45mm, M50 II + 15-45mm + 55-200mm, EF 70-300mm IS II, EF-M 18-150mm, M50 + 15-45mm (white), EF 17-40/4L, EF-S 55-250mm STM.