Originally Posted by Wilbergrowsalot
it depends on the type of brew
For American styles I use Rahr & Sons 2-row, maybe with a bit of M-O, Munich or Vienna depending on style.
For English styles, I use Crisp M-O, Optic, Halcyon or Pearl, depending on the beer.
For continental European styles, I use Pilsen, Munich or Vienna, maybe a blend.
I'd say the 'most common' type of use malt would be some brand of American 2-row.