But what is the benefit of shooting them? I hate it when I'm not sure what is going to happen when I pull the trigger.
Even a bad magazine.
I wonder what the gas system will be like when filled with semi-burned powder,especially the gas tube?
Pull them.Dump the powder on the lawn .
Myself,I would pull my decapping pin from the spindle,Carefully hand lube the cases,and size them again for the benefit of the necks.
But all this is minor.
If this thread is 5 yrs old,not much point to rant on.But for those new to reloading,if you reverse this,and load 3031 in your 7mm Rem Mag instead of 4831,It will make your rifle come unglued,and it may kill you.
A process to make this not happen is essential.
Store you powder someplace besides the bench top.
When you select your powder,verify the correct powder from your load data.
Then select your canister of powder.Read the label out loud. Then do it again.
Now that is the ONLY canister of powder on the bench.
And still,when you go to add powder to the hopper,read the label out loud,twice.
FWIW,that was chem lab procedure where I worked once. Its not something I made up.