Where to farm for the ivf?

Been grinding over hour no luck.two legendaries and a purple smg any suggestions?

Wow just went back into grinder after posting and got a hefty Ivf :laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing::laughing:but at a level 63 I am at level 70

The level of things you get out of the grinder is an average of the level of the things you put in (Rounded down)

You can try kill Bosun he drop ivf

Yea just like what was said above the boson drops it.

Thanks a bunch everybody.this is an awesome forum with some great people. Thanks again​:sunglasses::sunglasses::sunglasses::sunglasses::sunglasses::sunglasses::sunglasses: