Find improved "TRs 301"

 is a side mission given by Nimble. Though it is just called "Find the item" in the PDA.

"There is a gun LR-300. The choice of mercenaries. If they take it, then it is good. They make a sniper modification for the "TRs-301". I'll pay good money for a modification."

- Nimble

Overview
The mission consists of two sub-tasks
 * Find the improved LR-300 (not shown before v1.4005)
 * Bring the customer what's been promised.

Find the improved LR-300

 * Flip open the PDA and look at the map of the Military Warehouses. There will be a purple briefcase icon displaying the location of the item. (v1.4002 only)
 * The rifle is on the top floor of the water tower in the Bloodsucker village.

Bring the customer what's been promised

 * Return the rifle to Nimble in the Rookie Village.