100-400 USD
1 in 9.45
300-600 USD
Depends on what part of the world you are in, whether it is legal, who made it, the exact model and condition. Range from 300-10000 USD. norinco new mak-90/91
Odd question. Mak 90 is a version of the AK-47 rifle. 7.62 is the caliber of the round fired by the rifle (actually 7.62 x 39 mm). I suppose you could calculate the energy of the fired round in KSI (1000 psi).
100-1000 USD
Adapter for what, exactly? You could be trying to install a different buttstock type, Picatinny rails, or a number of other accessories. Other than some sort of unspecified adapter, you really don't tell us what it is you're trying to do.
300 m or so
100-400 USD
The norinco model 1911A1 is valued at between 275 dollars for a gun with 60% original finish remaining up to 450 dollars for a gun with 90% original finish remaining,and a good bore.
100-400
100-400 or so