Both fire the same diameter projectile.
No. The 7.62x54R round is a rimmed cartridge, first developed in 1891 for use with the Mosin Nagant rifle. The .308 Winchester is derived from the .300 Savage, and has dimensions similar to - but not identical to - the 7.62x51 NATO cartridge, which is also derived from the .300 Savage.Additionally, the 7.62x54R actually has a bullet diameter of 7.92mm, vs. the 7.8mm (.308 inches) of the .308 Winchester and 7.62x51.Another stark difference between the two is that the .308 is not a rimmed cartridge, instead using a cannlure.
308...A 7.62mm = .300
No
100-300 USD
100-300 USD or so
No.
No, it cannot.
The cartridge in question is the .300 Winchester Magnum, and not the .308 WinMag. The .308 cartridge is about 16mm shorter than the .300 Winchester Magnum casing. The two are NOTinterchangeable.
When speaking of ammunition it is imperative to be precise with your numbers. The .308 Winchester is interchangable with the 7.62 NATO military round
308 Rifle can hit a target over 300 yards away. The military used them as sniper rifles and they r more accurate than a .223
300 or so
308 to the nearest hundred is 300. When rounding a number to the nearest hundred, you look at the digit in the tens place. If it is 5 or greater, you round up; if it is less than 5, you round down. In this case, the digit in the tens place is 0, so we round down to 300.