Quote Originally Posted by Pappabear View Post
I just watched the video. he explained the "300 brass is necked down to 7mm". I honestly thought that was what 7 rem mag was. How different is 7mm vs 300wm brass. What do you gain? What are the ballistics?

Learn me up.

PB
I believe the 7mm Rem is shorter and tapered differently. The .300 has maybe 10% more powder capacity.


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