Didn't know there was a low recoil Tru-Ball. But I did try the Federal Vital-Shok TruBall Rifled Slug in my Ithaca DeerSlayer a couple years back. It was accurate, but it kicked like a mule (even worse than the “German” Brenneke 1 1/8oz slug). I had to give up on it, my dental work was loosing up.