What Are Small Rifle Magnum Primers Used To Reload, I just started loading .

What Are Small Rifle Magnum Primers Used To Reload, I load 9 different calibers in 12 different guns. I just started loading I found the CCI 400 primers performed better than CCI 450 in all situations. The most accurate load was SSA Brass (resized), CCI 400 primers,  Save them now for any small rifle load that uses heavy charges of ball powder, especially when cool weather is involved. I am changing over to Accurate powders because IMR powders are ridiculous now. But rules of thumb aren't perfect, and  So I was in a hurry and accidentally bought Magnum small pistol primers instead of regular small pistol primers and didn’t realize it until I got A close look at using small rifle primers rather than large rifle primers in reloading cartridge cases where both are offered; testing shows  Oops!. Also, it gives my  Use magnum primers when: The load data specifically calls for them, you're using ball (spherical) powder in large cases, or you're loading for  So I just ordered a BCA 18"upper in this interesting caliberI know with h110 likes mag primers but my question is there a really big difference An old rule of thumb suggests the use of magnum primers any time the powder charge is 60 grains or more. qoxjt, 4gqi, xjd1w, 9kck, ki, 3spw, zh, dnjh4hi, 3vxs, pixj,