User blog comment:SlyCooperFan1/Ace Combat Infinity Update 13/@comment-26402553-20160121021410

Such a shame, they removed the SDBM from the ADA-01B variant of the Adler (probably cause still too OP to balance out) although the description may hint to a second Adler that may come to Infinity or even 7 that will house the SDBM.