Maruzen (Umarex/ Walther) 15rd Gas Magazine for P99 Compact GBB Pistol Airsoft Guns

Maruzen (Umarex/ Walther) 15rd Gas Magazine for P99 Compact GBB Pistol Airsoft Guns 15 Rounds Loading Capacity Airsoft Gas Magazine Suitable For Maruzen P99 Compact Gas Blow Back GBB Pistol Airsoft Guns For 6mm Plastic Bullet only Best accompanied with Plastic Bullet Loading Too or Speed Loader