I so wanted to try both a S&J and Wilson follower in my 930 that is in route from Davidson's when it arrives later this week. I found the Wilson follower with free shipping at Amazon and then lucked up on the S&J at King Armory with free shipping until midnight tonight.
http://www.kingarmory.com/sj_hardware_magazine_followers.html
http://www.amazon.com/dp/B0097IJ476/ref=pe_385040_30332200_TE_item
http://www.kingarmory.com/sj_hardware_magazine_followers.html
http://www.amazon.com/dp/B0097IJ476/ref=pe_385040_30332200_TE_item