Rebel Grot Sentinels WIP: Weapons Loaded

Hello all, Over the past week I’ve continued working on a squadron of Armored Sentinels for my Rebel Grots army.  In particular I’ve been working on the weapons and mounts.  I’ve been running them with autocannons and hunter killer missiles and they’ve been working pretty well for me.  With the new Astra Militarum codex they