12/70 makeshift .50 BMG slug

The  (0.5) is a 12x70mm‎ ammunition in Escape from Tarkov.

Description
12/70 Custom made slug shell with a shortened .50 BMG tracer bullet for 12ga shotguns. No one knows, who and why is producing these strange slugs in Tarkov, but they just work... somehow.

12/70 artisanale à balle .50 BMG 12x70 .50 BMG Patrone