Last week I got a Hogue Hand-all in the mail and put it on my USP40c, which could use a little help when hottish loads are the diet. I had been hitting exactly where I aimed the pistol and this morning I went to the range to give it run and was surprised to find that my groups were low (about 4-5") and to the left (about 4-5"). They were in the same place as my nephew's groups ... low and left. Well, I scratched my head and shot a few more groups low and left and then pulled the Hand-all off and ... pop ... the point of impact went right back to the center of the target. I'm stumped! Any ideas what was happening?
Saands
Saands