Wilcox Industries – US Army’s Grenadier Sighting System The Grenadier Sighting System for the M320A1 Grenade Launcher Module is one of the most successful programs of the past few years and one of the least publicized. Assigned NSN: 1010-01-686-8798, GSS provides the capability to accurately engage targets day and night with the M320 GLM. The GSS features include a reflex optical sight with […] https://soldiersystems.net/2024/10/02/wilcox-industries-us-armys-grenadier-sighting-system/?utm_source=rss&utm_medium=rss&utm_campaign=wilcox-industries-us-armys-grenadier-sighting-system