Myself and two friends have experienced this situation.
Go into a major firefight with lots of enemies. Kill enemies. Collect weapons. After collecting only 1 of each weapon is in our inventory. Specifically we all noticed this during the mission with Jackie in the tower.
Go into a major firefight with lots of enemies. Kill enemies. Collect weapons. After collecting only 1 of each weapon is in our inventory. Specifically we all noticed this during the mission with Jackie in the tower.