Short Action only from mainline makers. I suppose someone could have made one on a long action just to see if it could be done.
Short. Compare cartridge overall length to a .308 Winchester. That is a short action. Longer than that is a long action.
Long action. .308 and shorter- short action. 30-06 and longer, long action.
Short
Usually short.
Short action.
Long action. The .270 cartridge was based on the 30-06, a long action. .308 length is short action.
Short
Short
Short action
Short action
30-06 and longer cartridges are long action. .308 is short action.
Long