Depends on what type of gun it is. Spring is in around $90. Electric is in the $150's. Gas is around $200.
Airsoft g.i. has one but it's really expensive
(See The Link Below)
The Co2 one's cost around 120-130 dollars. The Electrical one costs around 100-110$. Check related link for more info.
go to airsoft GI they have one
see the link below
Barrett Firearms.
About 14 kilogramms. It is 1.14m long.
The M82 by Barrett Firearms Manufacturing. it's a .50 cal sniper rifle. to be more to the point the airsoft rifle is based on the later M82A1. Unless your talking about an assault rifle, that would be the Valmet m82.
The .24 is not the caliber all airsoft bb's calibers are 6mm the .24 is the grams which is how much it weighs.
The greatest airsoft gun varies according to one's taste, but here are a few awesome airsoft guns: The Echo 1 minigun The Barrett 50 .cal sniper rifle ( a few high-end brands make them) And the now deceased Japan Arms BAR WWII gas operated assault rifle.
5.8 feet
Airsoft bbs are made up of plastic and are 6mm in diameter and are .24 cal, BBs however are metal and are .177 cal (4.5mm)
Depends on which .50 cal, and which cartidge. If you mean a Barrett Model 82A1 sniper rifle, in .50 BMG, standard ball ammo is ABOUT 2800 fps.
the 50 cal has 10 and the intervention has 5
180 dB is a result from the barrett M107A1 50 cal long rifle.