Just shot my first tray of wad cutters out of my 19-3. I used ACME hi tek coated, 38 cal. 148 grain WC.DBB bullets. 2.4 -2.8 grains of IMR Red and close to the end of my small pistol magnum primers. Shooting them was a stark departure from the usual 38/357 rounds I shoot at the local indoor range. They were fun to shoot. The recoil was like shooting 22. I seated them to the top crimping groove in 38 special brass with a light crimp the top