Airsoftjunkiez prides itself in building HPA airsoft guns for speedsofters. In this video they posted in June, they feature their Expert Speedsoft builds for those who need more speed in an adrenalin-packed competitive airsoft discipline... "New Airsoftjunkiez Expert Polarstar F2 Speed Soft build with AirTac Gen 3 upper and Monk Aluminum ESG grip."