Keep a spare 25 round magazine on hand for when things get tough with this next level magazine option from EMG. Constructed fully from, this magazine is realistically weighted and can withstand the hardships of airsoft warfare. EMG outfitted this magazine with an enhanced gas router seal and high-flow output valve to provide maximum velocity and gas efficiency. Green Gas or propane powers this magazine, and is filled through the bottom. Fully licensed Hudson H9 trademarks on the polymer baseplate add to the authenticity of this magazine. Stock up on everything you need for those extended skirmishes and pick yourself up a spare 25 round magazine for your Hudson H9 Airsoft Pistol.