Talk:Maiming Strike/@comment-191.23.6.183-20160130233739/@comment-8002187-20160131010859

No...

It IS a flat plus 90% bonus. It's entirely an additive modifier.

If you have a weapon with a base crit chance of 20%, with this mod installed at max rank, your cit chance will be 110% during a slide attack. A guaranteed crit, with a 10% chance of a red crit.