Need some advice from you longer term reloaders. Have been reloading rifle cartridges for a few years. And, not sure my experience with factory loads is much different than some of you.... unhappy, inconsistent results, etc.,... So was breaking some .270 factory ammo down and all was going well til I got to what I had originally hoped was going to be prized ammo with a great bullet. Pulled the bullets; no problem. Then tried to dump the powder; big problem.... Caked powder. A few grains dropped out and then I had to use the wooden end of a long Qtip to stir the powder a couple times and dump it out. Help me out guys.... Compressed loads? Moisture seeped into the powder? Powder or brass too hot during manufacturing? Safe to shoot? Note that I have even older loads stored with this ammo and it is easy to break down. Thoughts? (And, BTW, I do have a bunch of it....)