HN piston-propelled needle

s is a type of ammunition that was to appear in Van Buren, the canceled Fallout 3 by Black Isle Studios. It also featured in the Van Buren tech demo game files.

Characteristics
They were initially loaded with sedatives and tranquilizers, which would cause a target to take much more fatigue damage than from a regular attack.

Weapons using this ammunition

 * Needler pistol

Variants
There is a total of 3 different icon located in the game files of the tech demo, named injector_NAI, injector_SI and injector_TI.

Van Buren tech demo

 * While it doesn't appear in the Van Buren tech demo, it is still present in the game files and can be spawned with the console command.

Van Buren
Carried by Victor Presper, aboard Ballistic Orbital Missile Base 001.