Cool hammer I found in my bits box as Saga of the Beast is giving us thunder hammer intercessor sergeants. It's from Necromunda (House Goliath set). : r/SpaceWolves
Hammer Bits 3d Printed Bits for Kitbashing - Etsy
Thunder Hammer - Warhammer 40k Assault squad Space Marines bits
Thunder Hammer B - Warhammer 40k Space Marine Vanguard Squad bits