Hyper-Growth Bolts

These rounds contain small amounts of Biles most
unstable growth inducing concoctions. When introduced
into the bloodstream, armour splits as the victims musculature rapidly swells before collapsing under its
own weight.
Select one bolt pistol, boltgun or combi-weapon
that model is equipped with. You can only make
one attack with that weapon, but that attack always wounds on a 2+ (unless the target is a VEHICLE
unit) and has a Damage characteristic of 4.