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Originally Posted by tvfreakazoid how about 1:8 twist? I've seen this on some ar 15. My pof has a 1:8 twist. I donno, I've never read up much on people's
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I donno, I've never read up much on people's experiences with 1:8. I would assume it's fine for at least 69gr ammo, and probably 75gr. Not so sure about the super-heavies like 78's and 80's though. 1:7 is kinda the official standard for short barrels and heavy bullets though, and it's what you get on real M4's. Slower twists are compromises to be sure you don't spin-fragment light bullets, but 55gr ammo works fine in 1:7, and there's really no use for shooting anything lighter than that unless you're actually doing the varmint-hunting thing (as in, using an AR to kill groundhogs and the like).
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1:8 twist is what my Les Baer AR-15 is. The best bullet weight for 1:8 twist is between 60 and 77 grains. It can perform well with light bullets down to 55grains as long as the jacket isn't too thin.
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Good to know. I have a pof upper that is a 1:8 twist.
I have 1k rounds of centurion ammo (55g) and i'm looking to buy some different range of bullet weight to test out my upper. But it's so expensive. I'm going to try to get some 60's to 77's weight ammo.
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are you a member of a specific club that is complete in amenities such as firing range and the likes? how much money did you spend for the bullets of that kind of piece?
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Nope i'm not a member of any type of clubs. The ammo that i have so far is a 55g centrion brand. I bought 1k ammo for $375 shipped. I just wanted to test different weight of bullets for my new ar.
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