Typically 50 to 75 grains of ffG powder.
Impossible to value a weapon with just the caliber and serial number to any degree of accuracy.
50-275 usd
You will have to specify if you are referring to black powder, rim fire or center fire and the weight of the projectile
There is no powder in the bullet at all. A bullet is just the projectile, typically made from lead and copper. Powder is contained in the cartridge casing. The actual amount depends on the powder used, but on average a .50 BMG cartridge would contain about 220 grains of powder. This is equal to 14.5 grams or 7.76 ounces.
its the same thing. it doesnt matter where you put the word caliber. its still a .50 caliber
Size and relative power. A .40 caliber bullet is .40 of an inch and the entire cartridge is 28.8 millimeters long. A .50 caliber (handgun) bullet is .50 of an inch and the entire cartridge is 40.99 millimeters long. The .50 caliber has more powder, more velocity, and more muzzle energy.
Most .50 Caliber rifles ,[ in good condition] can handle 100 grains of black powder. Some new in-line models can handle up to 150 grains.
You will have to tell us if you are talking about black powder or center fire.
50-300 USD or so
50-150
try the Kittery trading post