Happy but not fully satisfied with your Tokyo Marui MP5A5 NGRS, then upgrade it until you find it perfect. Airsoft Lab show their upgraded Tokyo Marui MP5A5 NGRS with a quick firing test and if you have a pen and paper, write down the parts list so you can check with your retailer if they have these... "Tokyo Marui Mp5 NGRS fully upgraded at 1.2 Joule

• Prometheus Gears
• Samarium Cobalt motor
• Loner Spiral Gear set
• Full Fps Softair on Airseal

Enjoy!"