Two new videos from RA-Tech today with the first one showing a comparison among existing TT-33 airsoft pistols in the market, which are mainly from KWA, SRC, and Gletcher. The second video is their own CO2 magazine for the KJ Works KC-02 and aluminium charge handle for the WE G39 Gas Blowback Rifle. As to the comparison which one of the TT-33 pistols suits your needs, better watch the video below: