This is a great mag i have 2 and prob going to buy 2 more!
I wound this mag once till it double clicked and i unloaded almost the full mag. then wounded one more time for the last like 80 shots
Over all great mag Thanks G&G
( this mag comes and fits any G4 Model )
no jams or double feeds
takes a good min to wind up
Rating: [5 of 5 Stars!]