I thought you might be interested in looking at I noticed magazine weight is generally inaccurate in Arma 3, was told Arma 3 doesn't even bother with ammo use weight, and I have a solution....
https://forums.bohemia.net/forums/topic/239447-i-noticed-magazine-weight-is-generally-inaccurate-in-arma-3-was-told-arma-3-doesnt-even-bother-with-ammo-use-weight-and-i-have-a-solution/?do=findComment&comment=3463757
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