If I join a spartan company with 100% done commendations, if i join will i also get achilles /Helmet/Armor?
No
As Nalla said no. You have to be in the company when they achieve level 3 kill commendations for the armor and level 5 for the helmet.
If I join a spartan company with 100% done commendations, if i join will i also get achilles /Helmet/Armor?
No
As Nalla said no. You have to be in the company when they achieve level 3 kill commendations for the armor and level 5 for the helmet.