5-8% toughness on Chained Hit.
Your Grenades stick to Ogryns and Monstrosities. 6-15% Damage vs Ogryns and Monstrosities
Target receives 1-4 Stacks of 2.5% Brittleness on direct projectile hit. Debuff lasts for 5 seconds and can have a maximum of 16 stacks.
With good support in the rear, you can control the hordes and let your companions finish them off without taking damage. The grenade launcher with adhesive ammunition is essential to finish off the bosses quickly.