According to JGOD, the developers intentionally decreased the effectiveness of the Reactive Armor perk in Warzone, rendering it less viable for combat. The perk was introduced during The ...

Here's the best meta BP50 build in Warzone Season 2: Warzone content creator, James "JGOD" Godoy, describes the BP50 as not only a solid long-range option, but also a "great" sniper support weapon.