Madbull have sent over details of their new XCR fixed stock tube adapter:
Features:
Designed for stock tube size LiPo battery!
Specially designed for ECHO1 / SOCOMGEAR / VFC Robinson Armament XCR.
Replaces original folding stock to DURABLE fix stock.
Users can install military spec retractable stock.
Users can rewire XCR and install LIPO battery into stock tube.
Made of T6 6061 high strength AluminumMore info: http://tinyurl.com/3wow7ct
(Madbull)