I recently purchased 2 mag pull mid cap magazines for my CM16. I took them out this weekend to test out and found they were feeding poorly for the entire clip. On strictly semi-automatic they fed once every 2 trigger pulls or so. On fully auto it was sporadic at best.
How would I go about addressing the feeding issue? The magazines have bit of give forward and backward when slotted into the receiver, so would tapping the mags make a difference? What are some other possible solutions?