maybe could get some ideas here my Glock 17 gen 4 is shooting the 135 coated rn bullet with 4grs of W231, well i am out of W231 that i had from 20yrs ago, what powders and charge would be worth a try, the w231 load was very accurate, powders i have on hand is Solo 1000, Titegroup, Unique, Power Pistol , Bullseye and red dot
thanks
Chet
thanks
Chet