RB-BK marked key

The  (RB-BK) is a Key in Escape from Tarkov.

Description
Military base key

Key Location

 * Pockets and bags of Scavs
 * Shturman's stash

Lock Location
West barracks on Reserve. North end of the Western Building, Basement.

Behind the Lock

 * Rare Loose Loot
 * Remington M870
 * PP-91 Kedr