Campaign start - Black Grail (Dirge subfaction) list

Looking for feedback on this as the starting point for a campaign Dirge list. Any and all feedback is welcome, first time putting a list together.

Executor - 188 pts

Knight of Rotten Cross, Compound Eyes Helm, Reinforced Armor, Machine Gun, Trench Club

Plague Knight - 127 pts

Knight Companion of the Fly (+1D melee), Greatsword, Reinforced Armor, Trench Shield

Hound - 60 pts

Infested Carcas

Herald - 90 pts

Compound Eyes Helm, Putrid Shotgun, Maddening Buzzing

Bereaved - 60 pts

Corruption Belcher

Bereaved - 55 pts

Musical Instrument, Shotgun

Bereaved - 40 pts

Gas Grenades

Bereaved - 40 pts

Gas Grenades

Bereaved (flying) - 40 pts

Bolt Action Rifle

List total: 700 duckets