Originally Posted by jmorrell
I found this loader on the internet last night. The description says it will work with most 22 magazines with a button on the side. Since it is open on one end, the bumps on the Mark III magazines shouldn't present a problem. The loader sells for $7.95 for a set of two. I'll let you know how they work when I get mine in a few days.
Those little gizmos work great. I purchased two from Rimfire Central years ago, and still use them all the time loading my MKII and MKIII mags.