Getting a new build under way in 300 blackout. What barrel twist do folks use with a 240gr smk at 1000'/sec. Got a can on the end so I don't want any unstable spoiler rounds causing problems. thanks in advance, cd
300 blackout
- Thread starter chariotdriver
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Re: 300 blackout
really want to go at least 1-8 prob better off with 1-7 . i think the 1-7 is what aac is doing now. with my 1-8 i can see some yaw with really heavy bullets 230 240 range
really want to go at least 1-8 prob better off with 1-7 . i think the 1-7 is what aac is doing now. with my 1-8 i can see some yaw with really heavy bullets 230 240 range
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