This guide shows the location of all the collectibles (1 Spartan Cores, 2 UNSC Audio Log, 2 Banished Audio Log) in the Armory of Reckoning in the Halo Infinite campaign.
Also Read: Halo Infinite Collectibles Guide
1) Banished Audio Log 1/2
It is inside the building east of Armory of Reckoning as shown in the pictures below. The building entrance will have an energy shield. Destroy the panel left of the entrance as shown in the second picture below to remove the energy shield. Then enter the building and get the audio log.
2) Spartan Core 1/1
This one is inside the building as shown in the pictures below. The building entrance will have an energy shield. Destroy the panel as shown in the second picture below to remove the energy shield. Then enter the building and go down the tunnel to reach the Spartan Core.
3) Banished Audio Log 2/2
From the Spartan Core, follow the tunnel to the Grav Lift. Take the Grav Lift to reach the upper level, where you will find the audio log.
4) UNSC Audio Log 1/2
Take the path east of Armory of Reckoning till the end as shown in the pictures below to reach the audio log.
5) UNSC Audio Log 2/2
This one is behind the building northwest of the Armory of Reckoning marker as shown in the picture below.