Airsoft KWA Battery Extensions. These allow the use of larger batteries in KWA models with the small PDW battery compartments.The extension is known to fit the following models; RONIN T6EVE-4AVA-9RAINE-4IRIS-9SCARLETT-47KAIJU 47RONIN 47QRF Mod.1QRF Mod.2QRF Mod.3
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