As the second generation of Proton Blaster, the V2, nicknamed the "Doubleteam", was highly volatile and likely to burn up, so it was decommissioned. However, analyzing the flaws led to the next generation, the Proton Blaster V3, and the ultra-secret Proton Blaster V2.5.

The blueprints are stored in Terminal Z. If you want 'em, go for it. I guarantee you won't last one second.