Weapons with [SUSTAINED HITS X] in their profile are known as Sustained Hits weapons. Each time an attack is made with such a weapon, if a Critical Hit is rolled, that attack scores a number of additional hits on the target as denoted by ‘x’
48"
20
3+
6
-1
2
Sustained Hits 1
Melee
4+
-4
24
-
12
-3
8