SWTOR Assault HK-51 Customizations
Two new SWTOR HK-51 companion Customizations are available with patch 2.7. They are given as rewards for completing the one time story quest associated with Assault on Tython and Korriban Incursion flashpoints.
The Customizations are all BoP and do not unlock in the collections.
Imperial Assault HK Customization
Republic Assault HK Customization