Firstly, Buy small rifle primers, The same quality primers that make Gold Medal cartridges the choice of match shooters and hunters everywhere. small rifle primers in stock, small rifle primers in stock now 2021,
Secondly, Federal Gold Medal Primers are tolerances and use Federal’s exclusive basic lead styphnate priming mix of optimum primer ignition.
Here are some answers to some of your questions :
Are Federal Small Rifle Match primers Magnum?
Further, Federal Gold Medal Centerfire Small Magnum Pistol Match Primer. 200 cal 100/ct.