- "Non-magnifying reflector sight outfitted with a red LED dot; LED dot remains consistently positioned, allowing for faster target acquisition."
- ―W-Y S91 Dot Reflex Sight description (from Aliens: Colonial Marines - Arsenal Upgrades - NSG 23 Assault Rifle - W-Y S91 Reflex Sight)
The S91 Dot Reflex Sight
is a non-magnifying reflector sight manufactured by the Weyland-Yutani Corporation
for the NSG 23 Assault Rifle
and the MK221 Tactical Shotgun