Sleuths of the forest department arrested them from Mawkarah village while they were returning in two vehicles from a hunting trip yesterday.
Arms, dried venison, three hides of Barking Deer (Muntiacus Muntjak) and the head of a fully grown female Sambar (Cervus Unicolor) were seized from them, sources said.
Besides Barking deer, Sambar is considered endangered in this hill state.
The poachers' hunt was carried out in Riat Wah Khri, a densely forested area, known to be populated by a variety of animals, the sources said.