can anyone explain the design of the promtetheus nozzle?
prometheus
http://www.wargameclub.com/pcart/sho...etheus%20Parts
systema
http://www.wargameclub.com/pcart/sho...tema%20Nozzles
Every other nozzle has a circular opening, while the prometheus is almost triangular. Why? Does anyone know if theres some reasoning behind this? Does it stabilize the bb better?
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