For: Magpul PTS Green Label 30rd M4/M16 Mid Capacity AEG Magazine (10 Pack/E-Mag/BLK)Product Information:
These are very nice, and price effective mags. They look really cool, and feed every single BB. Also, they fit in many different STANAG style rifles.
High quality plastic
feed every BB
Easy break in
Fit many variants
Havent broke so far ~2 years of use
None except that Metal is preferred by me