Airtech Studios G&G ARP9 / ARP556 BEU Battery Extension Unit Li-Ion Battery Fits in VSR-10 style Tokyo

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Airtech Studios G&G ARP9 / ARP556 BEU Battery Extension Unit Li-Ion Battery Fits in VSR-10 style TokyoThe Airtech Studios G&G ARP9 ARP556 BEU Battery Extension Unit is designed to fit on G&G ARP series of AEG guns: fits on the ARP9 and ARP556. Very easy to install so you can add longer and bigger batteries in your rear stock buffer area. With it installed, you can use 9. 6v 1600mah nun chuck, and any longer 11. 1v batteries in it, with extra room to spare. This is a must have for those that want flexibility with battery space. For the ARP9 and ARP556,