Quote:
Originally Posted by xx06
The 3006 being the oldest is factory loaded to the lowest pressure of the family, the 270 being years newer is loaded a little hotter and the 280 being very new and modern in terms of the 3 is loaded much hotter from the factory. A handloader given 3 identical rifles 1 of each cal. will likely never appreciate anything more than the bullet selection for a 7mm.
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Not correct about the .280. It is loaded down in factory ammo due to being chambered in semi-auto rifles a lot in the earlier years. Just need to look up the SAAMI max pressure specs for the cartridge.
Not an issue for handloaders at all...