question about the lead sled

[herroprease]

Is it universal?i want to buy one and there are a few models to choose from,but i dont want to buy one and its only for a certain type of rifle.info much appreciated.

 

[Carne Frio]

I have one, the basic model, like the one in this link:

http://www.battenfeldtechnologies.com/caldwell/catalog.asp?product=lead-sled

It fits AK's, AR's and my .308 bolt actions. I think they are universal.
I don't know if a Barrett 50 cal would fit.