枝槍係 Prototype, 咁快咁多ye講.
等我解釋...
KWA in US can't have real steal marking. Hence KWA can only display brand name logo. Asia is a different market as US Patent and Markings does not apply there.
LE version (Law Enforcement) is propose to shoot 500 FPS with more reinforced internal. However, because LE tactical training only use SEMI. This is why there MIGHT BE a semi only feature on the LE model.
Civilian version (CIVI) is propose to shoot 400 FPS as this is normally allow in sanctioned airsoft field in US. It does have Full auto feature.