In Stark Arms we can trust.
The most detailed GBB pistol series in its class, comes with highest painting and finishing standard in Airsoft industry.  
The Trigger pin is functional, as the slide cover plate and the locking block pin. The extractor enhances the realism of the blow-back. An extra outer barrel for free.
In order to make more fun on Airsoft, the fire mode control is put in S19, semi/auto mode switch takes only two moves.
Let’s enjoy Airsoft fun and the power stroke, these are all came from Stark Arms!