Highlander Airsoft does a comprehesive review of the upgraded S&T T21 "CARBINE" AEG made for German airsoft specifications... "S&T T21 "CARBINE" Upgrade S-AEG with FSWS, Begadi CORE EFCS / Mosfet, Mamba Motor & PRO HopUp olive | Highlander Airsoft | Review & Unboxing

I hope you like the review of the S&T T21 'CARBINE' airsoft. If you have any questions, please leave them in the comments."