Hmmm....I notice a lot of posts complaining about the BC of TSX bullets, but how many people know that the BC of TSX's is calculated at 300 yards? The standard distance that everyone else uses is 100 yards. This is according to Barnes' website of course, but it is probably an important distinction. Or at least, thats how I read the statement that they have posted. It could be that not all of their TSX's have been recalculated yet, but the load data you get from the site lists BC's that I assume to be calculated at 300yards.