The WA2000 is a bullpup sniper rifle.
A World In Ruins
The WA2000 was scheduled to appear in Recovery in the Mystery Box. It had a 6-bullet clip, with 40 reserve.
When it would be Pack-A-Punched, it becomes the WA115 Facelift. It gained a 10-bullet clip and 70 reserve. It got higher damage and a Variable Zoom.
When it would be Pack-A-Charged, it becomes the L1ght1ng Str1k3. It gaines 140 reserve rounds. It also has a faster reload.