federal large magnum match

[Smkngstv]

i can only get federal large magnum match primers so my question is if i am working up a load for my 308 and am using these primers for the testing is all good,some people tell me not to use them but i have already been using them and they work great

 

[nuclear_shooter]

Words fail to describe how jealous I am. Large magnum match primes are impossible to find around here.