Modify XTC 190rds Mid-cap AEG Magazine for M4 / M16

Modify XTC 190rds Mid-cap AEG Magazine for M4 / M16 Polymer Construction For those who don't like the low capacity standard AEG Magazine, but yet hate winding and the rattling from High Capacity Magazine No more Plastic Bullet shaking which essential for intrusion during airsoft combat situation 190 Rounds Loading Capacity Suitable For M4/ M16 Series Electric Rifle Airsoft Guns For 6mm Plastic Bullet only Best accompanied with Plastic Bullet Loading Too or Speed Loader