On sisi right now and the pithum A invuln has a nerf to it, down to 37.5... played with the rigs a little, changed the t2 hybrid aerator to a t1. Added t2 shield extender and em-screen.
Current fit on tranq
Current fit with invuln nerf on sisi
nerfed invuln fit with modified rigs on sisi
Someone mentioned earlier that the surgical strike update isn't on sisi yet though?