Yes
Mosin-Nagant firearms get their name from the designers - Sergei Ivanovich Mosin who was a Colonel in the Russian Army and Emile & Leon Nagant who were Belgian weapon designers.
The 7.62x59 ammunition is a surplus ammunition used in the Mosin Nagant
Yes. The rear sight blade on a Mosin-Nagant rifle is in metric increments. Russia and the Soviet Union never used the Imperial system, nor did any country which manufactured the Mosin-Nagant under license from the Soviet Union (Mosin-Nagant rifles were manufactured in the US from 1915 - 1917 under contract from the Russian Empire prior to the Bolshevik Revolution, but those also had sights measured in metric intervals. Rifles were also manufactured for the Russian Empire in France, as well).
Mosin nagant
The Imperial Russian Army developed the Mosin Nagant Rifle between 1882 and 1891. In 1891 Russia officially adopted the Mosin Nagant Rifle. The rifle was designed by Sergei Mosin from Russia and Leon Nagant from Belgium. This is where the name of the rifle comes from.
Russian sniper rifles of the modern era are the Mosin-Nagant and the Dragunov. See related links
Yes. Mosin Nagant makes a rifle that is around 40" long and has a folding bayonet. It is called a M44
Sergei Ivanovich Mosin, around 1891.
orbez? do you mean mosin nagant orbez or Orbeez? the mosin nagant orbez is hard to find, you might as well make it yourself.
Yes.
Depends on WHICH Mosin Nagant- there are several models, and several different stocks. ROUGHLY 3 pounds.
The Mosin Nagant was used by the US and Russia and other countries in World War 1. It is not used now.