assuming you are talking calibers and not models the difference between a .270 caliber and a .280 caliber rifle is .1 inches in combustion chamber diameter.both cartridges are based on the 30-06 goverment case.The .270 winchester is necked down and accepts a bullet of .277in.diameter.The 280 remington cartridge is also necked down from the 30-06 goverment case and fires a bullet diameter of .284in. The basic differencebetween both cartridges amounts to the bullet diameter difference of .007in.In other words both cartridges are essentially the same.
The whole numbers between 270 and 280 are:271 272 273 274 275 276 277 278 279
none.
280 Mean, which is the same as average, is the sum of the numbers divided by the quantity of the numbers: (280 + 280 + 250 + 320 + 270) ÷ 5
Generally speaking, no. You can only fire the caliber for which the gun is chambered. There are some exceptions, but not many.
270
270 + 280 + 330 + 350 + 740 = 19701970 / 5 = 394
440.
The GCF is 10.
0
It's already there.
The GCF is 10.
270-280 hp stock