WHAT DOES HOW DO I BUY A GOCK 30 GEN 4 ONLINE MEAN?

My 2nd G30SF also experienced accuracy problems and also the WORST induce pull of ANY Glock I've at any time owned, And that i could NOT proper it using this setup whatever I did and effectively over 1,000 rounds of wanting to resolve it and “split in” the gun (which I have not needed to do with any Glock ahead of both).Naturally there is certa