If it comes to survival, you can easily carry a couple thousand rounds of .22LR plus some clothing and food.
If comes down to urban warfare the .22LR might be the best round you could have!
Preferably scoped, or with an IR laser aiming module and with NODs.
If comes down to urban warfare the .22LR might be the best round you could have!
Especially after dark. And especially if you've got a suppressor on it. Which is the reason I'd like to have the KelTec .22 magnum autopistol in .22 LR.