Standardization of parts. If each part is identical, then a complete gun can be assembled from mass produced parts. Prior to that, each gun had each piece hand fitted in place (very time consuming)
Those guns are not mass produced therefore you cannot buy them. While those particular guns, if they even really worked, are not available, you can find real blow paintball guns. Just do an internet search for 'em!
Mass produced foods are foods that are produced by the thousands.
No. Machine guns will beat Gatling guns.
The Nazis with other 25 million guns and they produced almost 250 billion ammo
USA
a lot
No.
Concerning the w.f. model #32, these mass produced cheap but accurate guns did not have serial #'s.
A market for mass-produced goods
gears are best produced in mass production by
I believe they are produced in Brazil.
All of the following facts are about General Motors, nothing else. The first few guns were produced from November 1941 to April 1942, mass production of M1 carbines started in May 1942 and stopped in October and November 1945, the number of guns produced there were 2,394,510, GM was the largest producer of M1 Carbines in WWII, and the guns produced by GM say Inland Div. on them since GM's full name used to be Inland Division of General Motors.