Cookie Consent by Privacy Policies Generator

GP-25 Kostyor



Overview


GP-25

40mm GP-25 grenade launcher.
Source: Vitaly V. Kuzmin - © GNU Attribution Share Alike license

Origin
Soviet Union
Type
Grenade launcher
Entered service
1978
Status
In service
Development
1972 - 1978
Developer
Soviet Union - TsKIB SOO
V.N. Telesh
Production
1978 - ?
Producer
Soviet Union - TOZ
Designations
GP-25 / Granatomyot Podstvolnyj 25
Russian for "underbarrel grenade launcher 25"
Kostyor (nickname)
Russian for "bonfire"
6G15 (GRAU index)
Notable users
Soviet Union

Details


Facts GP-25
General
Origin
Soviet Union
Type
Underbarrel grenade launcher
Caliber
Caliber
40mm VOG-25
Feed system
Muzzle loaded, single shot
Barrel length
120 mm
Rifling
12 grooves, right hand twist
Muzzle velocity
76 m/s
Operation
Trigger
Double action
Rate of fire
Single shot
4 - 5 rpm practical fire rate
Dimensions
Length
323 mm
Weight
1.5 kg empty
1.76 kg loaded
Sights
Mechanical
Post front and notch rear
Sight radius
About 0.1 m
Range adjustment
Point blank up to 400 m

Media


Related articles


40mm VOG-25

The VOG-25 series of 40mm muzzle loaded grenades was introduced with the GP-25 grenade launcher.

40mm GP-30 Obuvka

The GP-25 was to be replaced by the lighter and cheaper to produce GP-30. Since the GP-30 was introduced just before the fall of the Soviet union the GP-25 remains more prevalent of the two.

Kalashnikov AK-74

The GP-25 was introduced for use with the AK-74 assault rifle. This was an iconic combination in the Soviet war in Afghanistan.

M203

The GP-25 can be considered the Soviet counterpart of the American M203. Both systems fire 40mm grenades, but differ significantly in ammunition and launcher design.