Originally Posted by wooward
Ordered 6 10/20 Black PMAGs with Ranger plates. All were internally modified. They look pretty good visually. Some have minor epoxy showing at the bottom where the Ranger plates were permanently attached but hardly noticeable. The only thing worth noting is that the ones I received were modified by placing a block inside the spring. It's free floating and thus if you turn the PMAG upside you hear the block rattle. It doesn't affect the performance functionally but it's a little weird to have a rattling magazine. Here is the response I got from Ty about why the design is like that.
Just a quick note but I've redesigned the block and have completely eliminated rattling.