load data

Discussion about rifles in 300 AAC BLACKOUT (7.62x35mm), hosted by the creator of the cartridge.

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Bradweek
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Joined: Wed Feb 17, 2010 10:54 pm
Location: West Virginia

load data

Post by Bradweek »

just got my ar up and running, was looking for sub-sonic load for 175gr mk?
got a good deal on a bunch of them
thanks
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300Blk
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Location: USA

Re: load data

Post by 300Blk »

175 is really too light for subsonic - 220 or heavier is best.

You can try RE-7 powder and a carbine buffer and it may work well enough for plinking.

If you want to load them supersonic, which is what I would do if I had 175s to shoot, then try A1680 powder.
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