Originally Posted by Seafire
Originally Posted by barm
I bought a box of the 70 grain Speers to try in my 1-12” twist 221 Fireball. The box says 1-10 “ twist or greater. Has anyone had problems stabilizing these bullets in a 1-12?


yeah, I've even stabilized them in a one in 14 twist barrel... along with the Sierra 63 gr SMP.

Thank you, Seafire.