Black Swan Theory
1. An occurrence or phenomenon that comes as a surprise because it was not predicted or was hard to predict (often used attributively): a disastrous black-swan event that only appeared obvious in hindsight.

Black Swan Dynamics is a division of Tactical Parts. From our flagship Black Swan Mk.IV to our M7A1 PDW clone, we are dedicated to bringing you custom AEG rifles built with the triumvirate of excellence in mind: Accuracy. Reliability. Durability.