Does anyone have any experience loading 220 grain projectiles with h110 for subsonic?
how many grains of powder? Im thinking about 8.2
Loading 300 aac black out
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Jack Dupp
- ArizonaShooting.org Member
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Re: Loading 300 aac black out
It's been over 10 years since I've messed with it, but I seem to remember 9 grains sounding about right.
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Pika
- ArizonaShooting.org Member
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Re: Loading 300 aac black out
thanks. Ill load in increments up to 9 and when the fire restriction goes away ill crono them.
