The most important development of the new generation 2 Proline is undoubtedly the original addition of an ETU electronic trigger and a protection mosfet. This trigger allows increased responsiveness, finer trigger travel sensitivity, low voltage battery protection, gearbox collar cycles, spring pre-compression for a much faster start of shooting, etc. small revolution, always at an affordable price.
Tan hand guard and upper and black lower version
Gearbox Gen 2 Proline:
Internal parts:
External parts:
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