CZ93X62
Official forum enigma
I looked at a 31 caliber bullet .700" long through vCalc's Greenhill formula equation--at 800 and 1200 FPS @ 10.9 sG (alloyed/jacketed lead) a 1-21" twist should stabilize the bullet. Most Ruger revolvers have 1-20" rifling. FWIW. Sometimes, some guns just don't like some bullets.
I have never explored past 120 grains in any of my 30-32 caliber handguns.
I have never explored past 120 grains in any of my 30-32 caliber handguns.