75gr 223 from 7" barrel loading data.


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Kobun
September 13, 2003, 01:27 PM
Does anyone have any loading data for a short barreled 223?
I'm planning on using Hornady 75gr BTHP, and load with Vihtavuori powder.
Vihtavuori has data for N135, N140 and N540, but their test barrel was 24" 1:7 twist.

I'm looking for some data that would burn more of the powder in the barrel.

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