GP-25 (English Wikipedia)

Arsenal Corporation. "Arsenal 40 mm Underbarrel Grenade Launcher UBGL". Arsenal BG. Archived from the original on October 8, 2014. Retrieved April 12, 2024.
Arsenal Corporation. "Arsenal 40 mm Underbarrel Grenade Launcher UBGL-1". Arsenal BG. Archived from the original on November 29, 2014. Retrieved April 12, 2024.

bellingcat.com (Global: 4,991^st place; English: 4,317^th place)

Mitzer, Stijn; Oliemans, Joost (February 19, 2015). "From Russia with Love, Syria's AK-74Ms". Oryx. Archived from the original on February 6, 2019. Retrieved April 12, 2024.

books.google.com (Global: 3^rd place; English: 3^rd place)

Rottman, Gordon L. (2011). The AK-47: Kalashnikov-series assault rifles. Weapon 8. Oxford: Osprey Publishing. p. 28. ISBN 978-1-84908-835-0. OCLC 651902408.

conflictfreelance.rs (Global: low place; English: low place)

Bagas, Marc (September 6, 2020). "Guns of Nusantara: The AK-101 and 102 in BRIMOB Service". Conflict Freelancers. Archived from the original on May 23, 2021. Retrieved April 12, 2024.

crisisgroup.org (Global: 6,150^th place; English: 4,439^th place)

blog.crisisgroup.org

Vircoulon, Thierry (October 2, 2015). "Insights from the Burundian Crisis (I): An Army Divided and Losing its Way". International Crisis Group. Archived from the original on May 21, 2017. Retrieved April 12, 2024.

delta.gov.ge (Global: low place; English: low place)

Chiteishvili, Otar. "40 mm under barrel grenade launcher GP-25". STC Delta. Archived from the original on June 13, 2015. Retrieved April 12, 2024.

fas.org (Global: 505^th place; English: 410^th place)

nuke.fas.org

US Department of Defense (May 1997). "North Korea Country Handbook" (PDF). Marine Corps Intelligence Activity: A-76 (248). Archived (PDF) from the original on March 4, 2016.

izhmash.ru (Global: low place; English: low place)

"Официальный сайт группы предприятий "ИЖМАШ"". Archived from the original on July 28, 2012. Retrieved October 20, 2012. |Izhmash GP-34 Specifications
"40 mm underbarrel grenade launcher GP-34". Izmash. Archived from the original on July 28, 2012. Retrieved April 12, 2024.

kalashnikovgroup.ru (Global: low place; English: low place)

* "«Калашников» выполнил государственный заказ на изготовление подствольного гранатомета ГП-34, активно используемого в зоне СВО". Retrieved December 9, 2025.

kam.lt (Global: low place; English: low place)

kariuomene.kam.lt

"Lietuvos kariuomenė :: Ginkluotė ir karinė technika » Granatsvaidžiai ir prieštankiniai ginklai". Archived from the original on November 9, 2014. Retrieved November 15, 2014.

militaryfactory.com (Global: 2,672^nd place; English: 2,173^rd place)

"GP-25 / GP-30 GL Single-Shot 40mm Muzzle-Loaded Grenade Launcher Specifications and Pictures". Military Factory. Retrieved April 13, 2024.

militarytoday.com (Global: low place; English: low place)

"GP-25 Kostyer: 40 mm underbarrel grenade launcher". Military Today. Retrieved April 12, 2024.

mod.gov.ge (Global: low place; English: low place)

Ministry of Defense of Georgia. "Industrial Parade". Ministry of Defense of Georgia. Archived from the original on January 7, 2014. Retrieved April 12, 2024.

modernfirearms.net (Global: 4,321^st place; English: 3,361^st place)

Popenker, Maxim (October 28, 2010). "GP-25 and GP-30". Modern Firearms. Retrieved April 12, 2024.

ria.ru (Global: 183^rd place; English: 1,107^th place)

RIA News (November 10, 2016). "Юрий Набоков: гранатомет "Балкан" могут принять на вооружение в 2017 году" [Yuri Nabokov: the Balkan grenade launcher may be put into service in 2017]. RIA Novosti (in Russian). Retrieved April 12, 2024.

sites.google.com (Global: 626^th place; English: 690^th place)

Tiger, Grey. "World Infantry Weapons: Botswana". World Inventory. Archived from the original on November 24, 2016. Retrieved April 12, 2024.

web.archive.org (Global: 1^st place; English: 1^st place)

"Ukraine War 1 Hour of Amazing Firefights". YouTube. Archived from the original on October 18, 2018. Retrieved September 14, 2017.
"Официальный сайт группы предприятий "ИЖМАШ"". Archived from the original on July 28, 2012. Retrieved October 20, 2012. |Izhmash GP-34 Specifications
"40 mm underbarrel grenade launcher GP-34". Izmash. Archived from the original on July 28, 2012. Retrieved April 12, 2024.
"Выстрел гранатомётный ВОГ-25". worldweapon.ru. 2002–2006. Archived from the original on July 1, 2007. Retrieved February 4, 2021.
Tiger, Grey. "World Infantry Weapons: Botswana". World Inventory. Archived from the original on November 24, 2016. Retrieved April 12, 2024.
Arsenal Corporation. "Arsenal 40 mm Underbarrel Grenade Launcher UBGL". Arsenal BG. Archived from the original on October 8, 2014. Retrieved April 12, 2024.
Arsenal Corporation. "Arsenal 40 mm Underbarrel Grenade Launcher UBGL-1". Arsenal BG. Archived from the original on November 29, 2014. Retrieved April 12, 2024.
Vircoulon, Thierry (October 2, 2015). "Insights from the Burundian Crisis (I): An Army Divided and Losing its Way". International Crisis Group. Archived from the original on May 21, 2017. Retrieved April 12, 2024.
Chiteishvili, Otar. "40 mm under barrel grenade launcher GP-25". STC Delta. Archived from the original on June 13, 2015. Retrieved April 12, 2024.
Ministry of Defense of Georgia. "Industrial Parade". Ministry of Defense of Georgia. Archived from the original on January 7, 2014. Retrieved April 12, 2024.
Bagas, Marc (September 6, 2020). "Guns of Nusantara: The AK-101 and 102 in BRIMOB Service". Conflict Freelancers. Archived from the original on May 23, 2021. Retrieved April 12, 2024.
"Lietuvos kariuomenė :: Ginkluotė ir karinė technika » Granatsvaidžiai ir prieštankiniai ginklai". Archived from the original on November 9, 2014. Retrieved November 15, 2014.
US Department of Defense (May 1997). "North Korea Country Handbook" (PDF). Marine Corps Intelligence Activity: A-76 (248). Archived (PDF) from the original on March 4, 2016.
Zastava Arms. "Underbarrel grenade launcher PBG-40 mm". Zastava Arms. Archived from the original on October 27, 2014. Retrieved April 12, 2024.
Zastava Arms. "Underbarrel grenade launcher PBG 40 mm M70". Zastava Arms. Archived from the original on October 28, 2014. Retrieved April 12, 2024.
Mitzer, Stijn; Oliemans, Joost (February 19, 2015). "From Russia with Love, Syria's AK-74Ms". Oryx. Archived from the original on February 6, 2019. Retrieved April 12, 2024.

worldcat.org (Global: 5^th place; English: 5^th place)

search.worldcat.org

Rottman, Gordon L. (2011). The AK-47: Kalashnikov-series assault rifles. Weapon 8. Oxford: Osprey Publishing. p. 28. ISBN 978-1-84908-835-0. OCLC 651902408.

worldweapon.ru (Global: low place; English: low place)

"Выстрел гранатомётный ВОГ-25". worldweapon.ru. 2002–2006. Archived from the original on July 1, 2007. Retrieved February 4, 2021.

youtube.com (Global: 9^th place; English: 13^th place)

"Ukraine War 1 Hour of Amazing Firefights". YouTube. Archived from the original on October 18, 2018. Retrieved September 14, 2017.

zastava-arms.rs (Global: low place; English: low place)

Zastava Arms. "Underbarrel grenade launcher PBG-40 mm". Zastava Arms. Archived from the original on October 27, 2014. Retrieved April 12, 2024.
Zastava Arms. "Underbarrel grenade launcher PBG 40 mm M70". Zastava Arms. Archived from the original on October 28, 2014. Retrieved April 12, 2024.

GP-25 (English Wikipedia)

armaco.bg (Global: low place; English: low place)

armourersbench.com (Global: low place; English: low place)

arsenal-bg.com (Global: low place; English: low place)

bellingcat.com (Global: 4,991st place; English: 4,317th place)

books.google.com (Global: 3rd place; English: 3rd place)

conflictfreelance.rs (Global: low place; English: low place)

crisisgroup.org (Global: 6,150th place; English: 4,439th place)

blog.crisisgroup.org

delta.gov.ge (Global: low place; English: low place)

fas.org (Global: 505th place; English: 410th place)

nuke.fas.org

izhmash.ru (Global: low place; English: low place)

kalashnikovgroup.ru (Global: low place; English: low place)

kam.lt (Global: low place; English: low place)

kariuomene.kam.lt

militaryfactory.com (Global: 2,672nd place; English: 2,173rd place)

militarytoday.com (Global: low place; English: low place)

mod.gov.ge (Global: low place; English: low place)

modernfirearms.net (Global: 4,321st place; English: 3,361st place)

ria.ru (Global: 183rd place; English: 1,107th place)

sites.google.com (Global: 626th place; English: 690th place)

web.archive.org (Global: 1st place; English: 1st place)

worldcat.org (Global: 5th place; English: 5th place)

search.worldcat.org

worldweapon.ru (Global: low place; English: low place)

youtube.com (Global: 9th place; English: 13th place)

zastava-arms.rs (Global: low place; English: low place)

bellingcat.com (Global: 4,991^st place; English: 4,317^th place)

books.google.com (Global: 3^rd place; English: 3^rd place)

crisisgroup.org (Global: 6,150^th place; English: 4,439^th place)

fas.org (Global: 505^th place; English: 410^th place)

militaryfactory.com (Global: 2,672^nd place; English: 2,173^rd place)

modernfirearms.net (Global: 4,321^st place; English: 3,361^st place)

ria.ru (Global: 183^rd place; English: 1,107^th place)

sites.google.com (Global: 626^th place; English: 690^th place)

web.archive.org (Global: 1^st place; English: 1^st place)

worldcat.org (Global: 5^th place; English: 5^th place)

youtube.com (Global: 9^th place; English: 13^th place)