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.
Quote:
Originally Posted by ZKindaGuy
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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