My 870 Youth shoots the best with a .570. Ive tried .550, .555, .560, 562, and 570. I shoot the old Federal heavyweight 7’s.
With lead the best patterns I got would have topped out at 32-35yds with Federal 3” 6’s. Winchester 4’s and 5’s were 25-30yd shells from my gun.
Last edited by Bearcat74; 04/30/20.
