The Inventory quest in Escape From Tarkov is available to complete on the Reserve map, the seventh location added to the game. You’ll be able to do the quest only if you are level 15 or above. The quest is given to you by Arshavir Sarkisovich Abramyan, known by his alias "Ragman". Here is all you need to complete Inventory Check in Escape From Tarkov
Steps in completing Inventory Check
You will receive instructions about the quest from Ragman and it is a required quest to get a Kappa container.
Check the first arsenal in the eastern barracks (Black Pawn) on Reserve
Check the second arsenal in the eastern barracks (Black Pawn) on Reserve
Check the first arsenal in the southern barracks (White Pawn) on Reserve
Check the second arsenal in the southern barracks (White Pawn) on Reserve
Check the duty room in the eastern barracks (Black Pawn) on Reserve
Survive and extract from the location
Completing Inventory Check requires you to obtain four keys:
RB-ORB1 key: Spawns in Bunker, Interchange and Radar Silo in Shoreline.
RB-ORB2 key: Shturman’s stash, Ruaf Road Block in Woods, near the RB-ORB1 key spawn in Reserve.
RB-ORB3 key: Front passenger seat of the UN Humvee on the Bridge in Customs.
RB-OB key: Jackets, pockets and bags of scavs.
Along with the listed locations, the ORB1, ORB2 and ORB3 keys can also spawn in jackets, pockets and bags of scavs as random loot. Once you obtain all the keys, head to the White Pawn and Black Pawn buildings located here:
In the White Pawn building, go up to the second floor and unlock the grated door with the ORB2 key and then the fourth floor, and unlock the door on the left of the stairwell using the ORB1 key. Now move to the Black Pawn building and head to the room with the grate door on the second floor of the eastern barracks and unlock it using the ORB3 key. Go one floor up and unlock the door on the left of the stairwell using the OB key.
As with other quests, make sure you extract safely after completing it. You’ll get the following rewards for completing the quest:
+10,000 EXP
Ragman Rep +0.03
30,000 Roubles
31,500 Roubles with Intelligence Center Level 1
34,500 Roubles with Intelligence Center Level 2
1× ZSh-1-2M helmet (Green)
Unlocks purchase of Camelbak Tri-Zip assault backpack at Ragman LL3