+1 on the Lee its cheap and it works. Plus remember a decapping die is basically one size fits all so you only need 1,, not 1 for every caliber...just fyi
And if you use a Lee Universal decapping die on Lapua brass with a smaller than normal flash hole, just buy a few spare pins (you'll bend one eventually, so you need them anyway), chuck one in a drill, and file down the diameter of the tip. Cheap and works good.