. "1997"^^ . . . "Breech-loaded, single-shot"@en . "The SIG GL 5040/5140 is a 40 mm grenade launcher, which can be mounted under all SIG SG 550/551 assault rifle models and is operated in single-shot mode."@en . . "The SIG GL 5040/5140 is a 40 mm grenade launcher, which can be mounted under all SIG SG 550/551 assault rifle models and is operated in single-shot mode."@en . . "yes"@en . . "200 m"@en . . "Swiss Army SG 550 with GL 5040 grenade launcher and folding leaf sight up."@en . "SIG GL 5040"@en . . . . . "Manually loaded"@en . "GLG 5040"@en . "See Users"@en . . "stock extended / stock folded"@en . . "Folding leaf sight"@en . "40"^^ . "GL 5140, GLG 40"@en .