i have used 5,000 Wolf small rifle mag primers with no problems at all and then i started using Wolf large rifle in my 308 and 243 with no problems .now i ordered 5,000 wolf large rifle magnum for my 300win mag and 270weatherby mag and thats when i started having hang fires. i loaded 30 rounds and the first 10 all did the same thing.pull the trigger,hear the fifing pin hit and a fraction of a second later boom.i went ahead and pulled the bullets from the 20 i had left and loaded them in the gun with just the primer and when i pulled the trigger it SEEMED like the primer fired almost instantly . what do ya'll think?