Forums › Forums › Technical Articles › Twist Rate and Bullet Length › Re: Re: Twist Rate and Bullet Length Ericbc7 Member April 18, 2018 at 7:03 am 21 Bullseyes 180 gr monolithic bullets like the Barnes type are a bit longer than cup-&-core traditional bullets. They may not stay stabil at long range with 1:11 twist. Check with the bullet manufacturer.
