The B-1 75,000/lb internal bomb load, 50,000 external
https://en.wikipedia.org/wiki/Rockwell_B-1_Lancer
The B-21 I have not found out the bomb load.
Maybe we could sell them to Australia...
The B-1 was a heckuva bomb truck in Afghanistan during the active big campaigns against the Taliban.
B-52H:
Payload - 70,000 pounds
Speed - 650 mph (Mach 0.84)
Inventory (2013) 78
B-2
Payload - 40,000 pounds
Speed - 630 mph (Mach 0.95)
Inventory (2014) 19
B-1B:
Payload - 75,000 pounds (125,000 w/ externals)
Speed 900+ mph (Mach 1.2)
Inventory (2012) 66