Changes

M16A1 works great side-by-side with {{doll name|RO635|SMG|5}}. First off, they both benefit from each other's formation buff when placed this way. Secondly, their skills work together great as well. RO635's mental shock ability decreases enemy's firepower, letting you make the most of M16A1's armor against weaker enemies.

=== Story Involvement ===

M16A1 is a member of the [[AR Team|"Anti-Rain" Team]] which consists of {{doll name|M16A1|AR|4}},{{doll name|M4A1|AR|4}},{{doll name|M4 SOPMOD II|AR|4}} and {{doll name|ST AR-15|AR|4}}.