I think I may have posted about this way, way back but thought it might be worth a refresher, as we have so many new members now.
Bobo over on THR put in some stirling work making this up and it shows some very useful comparison info. Marshall over on Mouseguns.com kindly agreed to host this for him. The ones there are in theory the most up to date - Feb this year appears to be last update.....
The PDF is the ideal but also there is a JPG.