Slay a fearsome beast.
A great bone-handled flamberge or An engraved breastplate.
Slay a beast which has been troubling the orc
Different races have different chances to be attacked by the orc.
Uruk-Hai have a very high chance not to be attacked.
Variags have a high chance not to be attacked.
Everyone else has an equally random chance to not be attacked.
First, head to A bridge over the Morgulduin (travelto Osgiliath from Kadar North gate). Now you need to explore the forest south of here until you find a room with A large black beast.
kill beast
The beast is a very tough opponent, so you will likely have to heal several times to finish him. Once the beast is dead.
do skin corpse,get pelt
Now you will need to at least appear to be an evil character (via disguise or really). Head to the starting room with Rinak, a fearsome-looking uruk-hai (starting location for this quest) and then.
do present pelt to rinak,threaten rinak
There is a chance he will attack you, if he does then you are unlucky and have no reward. If he does not attack you you can do one of the following.
If you would like the sword.
request sword
If you would like the armour.
request armour
If he does attack you then you can beat him down in order to get him to submit and then take both items.
If any of the information here is missing, or wrong, please let us know.