I noticed it always us in the little 10mm club.....
I would also like to get some 10mm data for my glock 20,as i'am getting bulging (enough to toss it after 1 load)even on new brass and velocities lower than i had hoped for.I didnt find as much info as i had hoped on those other sites.
. It is a 22 lbs spring though, stock is 17 lbs. I got a stainless recoil rod too. Not necessary but I like it. I think 22 lbs is a good compromise between resistance and reliability. I am judging that off 2nd hand accounts though...I have heard of guys shooting 180grain bullets to 1400fps but that's way over max load. They are probably shooting the 6" aftermarket barrels. Slower powder, more chamber support etc.



























