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Posted: 12/29/2002 2:33:39 PM EDT
i'm thinking on buying another upper, a 16 inch Hbar I can have 1/8 or 1/9 twist  I will use mostley standard Milsurp ammo, what is the differance in the twists for performance ?
Thanks
Dave
Link Posted: 12/29/2002 2:57:08 PM EDT
Link Posted: 12/29/2002 6:07:43 PM EDT
Of no consequence.
Link Posted: 12/30/2002 7:24:56 AM EDT
The 1:9 is good for anything up to at least 70 grains, so shooting milsurp is not a problem.
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