Extreme trigger valve upgrade for Planet Eclipse mechanical guns. Currently available for the m170R and the EMEK/EMG100. Item In Picture Is For The M170 Colors May vary The hAir 45 valve from Deadlywind is 4 TIMES shorter pull and 5 TIMES lighter than the stock trigger valve (even with all the springs removed!!). This drop-in trigger valve upgrade unlocks the full potential of the Planet Eclipse mechanical guns, allowing you to keep up with the best of rest. The hAir 45 keeps safety functionality and is tournament legal in that it has zero increased force on the trigger after firing.