I think manufacturer's are willing to make anything they think the public will buy! Design it and then create an excuse for it's existence. Charge a lot of money and presto, an improved product. Stop and tink about it, you get something like that expecting to improve your shooting and the really serious competitor with his old SMK's wipes your eye every time! Tecknowledgey can only take you so far! So who's bullet's are really better? Who know's, guess it just depend's on who shoots them!