Brass Age

traper986

New member
Joined
Feb 12, 2018
Messages
20
Location
East Sandwich, MA
I’m building up some loads in once fired 300 win mag brass. My question is once I find the load that works can I expect the same performance in the twice fired brass? Or will I want to stick with just once fired brass for that load and use the twice fired for something else? Thanks!
 
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