ooops.....bought magnum large rifle primers.......can i still use em


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camoman33935
April 13, 2009, 06:12 PM
well......i just realized that i accidentally bought magnum large rifle primers....they are CCI 250 MLR primers.....can i still use em for a .243, maybe my 7mm Rem Mag......the powder id be usin for the .243 is Hodgdon 414.......

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edelbrock
April 13, 2009, 06:27 PM
You should be fine using those. Just back off of your starting load 5%.

NCsmitty
April 13, 2009, 06:48 PM
the powder id be usin for the .243 is Hodgdon 414.

H414 is a spherical(ball) powder and most manuals recommend the use of magnum primers with it and it's twin Win 760 anyways.
You do need to reduce a previously used load by a few grains and work from there.

NCsmitty

camoman33935
April 13, 2009, 06:56 PM
ok thanks guys.....i was kinda worried that i had just wasted my money on somethin i couldnt use.....

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