Browning only lists two action lengths for the BLR, standard and long. The 257 Roberts is in the standard action. It can legitimately be used in a short or long action depending on the bullet used and the maker of the rifle.
Length, not caliber, determines action size
Short action.
No, 284 is larger than a short action can take.
Short
Yes
The caliber designation of 7mm-08 is considered a short action.
Short.
The 223 is considered a Short Action rifle.
It depends on what caliber it is chambered in.
What caliber is it? The length of the rifle cartridge determines if it is a long or short action.
It depends on the particular model of the rifle, not the caliber it is in. What model and make is it?
For a new in the box Browning A-bolt II medallion,the price is 805 dollars in the caliber .270Win short Mag.