Loved mine when it was a 16" 1:8 twist. Stupid accurate.Anyone have a short 300 BA bolt gun? Is there any point to it or is it just a bad idea?
If you go shorter to something like 7-9" of barrel, get a 1:5 twist. You run the risk of losing accuracy with subsonics if the bullets not making at least 1-2 full turns in the barrel before exit. At least iny experience. And most plated bullets are still fine at subsonic speed with a 1:5 twist (just confirm with their manufacturer).