This mods adds 2.5x, 4x and 8x zoom See Through Scopes to the weapons included in the Next Gen Update:
Pipe Grenade Launcher
Chinese Grenade Launcher
Sawdisk Launcher
Nail Gun
The 4x scope is equivalent to a Short Scope with regard to zoom. It also benefits from the Sniper perks.
All scopes can be crafted at the workbench.
See Through Scopes mod is required for this to work.