MAG 90 Round Midcap Magazine for P90 Series Airsoft AEG (Package: Set of 4)

"had to modify the magazine and remove part of the spring to allow the feeding of bbs. The mag also does not feed well unless you lubricate the bb track

"So I ordered the 4 pack, not a single one fed properly after about 2 hours spent just trying to break them in. Plan on returning them