Imagine, as an ogryn you have a big bonk that bonk have a blessing that "every hit have 2% of I N S T A N T kill from heach heavy you did and you can proc it 5x stronger.
SOOOO
if you switch instant after you did the proc with your secondary weapon which i recomand (that gatling with a big amont of amo and very fast cadence. you have 10% chance that every bullet instant kill (exept bosses)
kinda hard to show it but you can add me Sadagu#2001 if you dont trust me.