The B04-BIRDIE2 is a booster part that appeared in Armored Core: Nexus and later in both Armored Core: Nine Breaker and Armored Core: Last Raven
Part Description[]
BIRDIE model redesigned to offer improved boost power.
Acquisition[]
This part can be purchased from the shop for 86,000c. In Last Raven, the part is hidden in Eliminate the Enemy AC.