In general, some form of a .22 Long rifle. In larger calibers, worldwide, the AK47 is manufacturered by the millions each year.
the most popular .22 long rifle today is the ruger 10/22
22 rifle
Rifle or handgun?
Model 70
Football was the most popular game in WWII.
30/06
Data not in the public domain
Most guns come in black.
same as today- .22 rimfire.
Some of the most popular guns being used by the American military include the M-16, M-249 Saw, M40A1 which is a sniper rifle, M-24 sniper rifle, and the M4 Carbine rifle. These are among the most commonly used guns by the American military infantry and special ops branch.
Varies every couple of years. 30/06 probably
Winchester