For a light practice load I use 6.0 Bullseye under a Lyman 429215 with a std primer,makes an easy to shoot and quite accurate load. at 900fps it is still plenty powerful enough for personal defense too. 'bout like shooting a .22 compared to full power loads.
Sorry I can't help with AA7 loads.
Don't let anyone talk you out of prepping your brass properly, uniform length gives uniform crimp.
Sorry I can't help with AA7 loads.
Don't let anyone talk you out of prepping your brass properly, uniform length gives uniform crimp.