Deathwatch Veteran (Guardians of the Covenant chapter)

Veteran with Deathwatch shotgun.

The Guardians of the Covenant are a Dark Angels Successor Chapter of an unknown Founding.

Amongst other chapters, the Guardians of the Covenant are not well known or highly regarded, due to their isolation and secrecy. 

Their home planet, Mortikah VII, lies close to the western rim of the galaxy, in the Segmentum Pacificus.  

Guardians of the Covenant chapter symbol.