Missing weapons...

[Getulio]

Hello there... I play on PC and I was wondering if anybody could help me with these weapons.... They're the only ones missing till I get the achievement... my gamertag is: Teacher Magela

Thunderblade
Jack's Hammer
Tannar's Glory
O'l Malice
Skorn's Justice
Bloodcraver
Chickenbane
Dragonstomper .48

Thanks in advance.