SIG GL 5040
| GLG 5040 | |
|---|---|
SIG GL 5040 mounted under a SIG SG 550  | |
| Type | Grenade launcher | 
| Place of origin | Switzerland | 
| Service history | |
| In service | 1997–present | 
| Used by | See Users | 
| Production history | |
| Designer | SIG | 
| Manufacturer | Swiss Arms | 
| Variants | GL 5140, GL 5340, GLG 40 | 
| Specifications | |
| Mass | 1.7 kg (3.75 lb) (GL 5040/GL 5140) 2.5 kg (5.5 lb) (GLG 40)  | 
| Length | 432 mm (17.0 in) (GL 5040, GL 5140) 710 mm (28.0 in) stock extended / 480 mm (18.9 in) stock folded (GLG 40)  | 
| Barrel length | 305 mm (12.0 in) | 
| Cartridge | 40x46mm | 
| Action | Breech-loaded, single-shot | 
| Muzzle velocity | 75 m/s (246 ft/s) | 
| Effective firing range | 200 m (220 yd) | 
| Feed system | Manually loaded | 
| Sights | Folding leaf sight | 
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.[1] For compact SG 552/553, the smaller GL 5340 grenade launcher can be used.
Users
  Switzerland: The Swiss military in-service designation for the GL 5040 is 40 mm Gewehraufsatz 97.
 Malaysia: Used by Malaysian Coast Guard.
References
External links
Wikimedia Commons has media related to Swiss Arms GL 5040.