I recently purchased a GP100 and wanted to get a speedloader. because i have a gift card for a particular store, my options are between Hks Revolver Speedloader For S&W 586, 686, 581, 681/Ruger Gp100, Safariland J-Gl8C Comp Ii Speedloader and Safariland J-Gl8S Comp Iii Speedloader. Which one would yourecommend and why? Is there much difference between them? Thanks for any assistance.