CHIHAI 480A PLUS LONG MOTOR 48,000rpm @ 11.1v FIT LOTS : BEAST UPGRADE

FIT v2 GEARBOXES plus others

WELL M4 , HK416D v2

M4A1 JM GEN9 (WITH UPGRADED GRIP and RECEIVER )

WAR INTEREST GEARBOX

+ MANY MORE use with 480 grip