M21 Sniper Weapon System (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "M21 Sniper Weapon System" in English language version.

Last modified: 21:25:49, 4 October 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

103web.archive.org

1^st place

62snipercentral.com

low place

41armyranger.com

low place

22globalsecurity.org

540^th place

541^st place

21archive.org

6^th place

11gundigest.com

low place

11guns.ru

3,719^th place

5,299^th place

11army.mil

250^th place

134^th place

11smallarmsreview.com

7,326^th place

5,193^rd place

11arsenal.mil.ph

low place

11books.google.com

3^rd place

11weaponsystems.net

9,984^th place

7,592^nd place

archive.org (Global: 6^th place; English: 6^th place)

Katz, Sam; Russell, Lee E. (July 25, 1985). Armies in Lebanon 1982–84. Men-at-Arms 165. Osprey Publishing. p. 9. ISBN 9780850456028.

army.mil (Global: 250^th place; English: 134^th place)

benning.army.mil

"Infantry News" (PDF). Vol. 79. US Army Infantry School. March–April 1989. p. 5.

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

M21 Sniper Rifle Archived October 14, 2013, at the Wayback Machine – ArmyRanger.com

arsenal.mil.ph (Global: low place; English: low place)

"Government - Arsenal defense - Industrial estate" (PDF). Archived from the original (PDF) on September 23, 2015.

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

Johnston, Gary Paul; Nelson, Thomas B. (April 2010). The World's Assault Rifles (2 ed.). Ironside Intl Pub. p. 2374. ISBN 978-0935554007.

globalsecurity.org (Global: 540^th place; English: 541^st place)

"US Army Sniper Program". May 7, 2011.
"FM 23-10 Appendix B". www.globalsecurity.org. Retrieved June 3, 2024.

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

Graff, Corey (January 27, 2020). "Leatherwood ART Scope Review: Best Budget Long Range Scope?". Gun Digest.

guns.ru (Global: 3,719^th place; English: 5,299^th place)

world.guns.ru

"M21". November 10, 2010.

smallarmsreview.com (Global: 7,326^th place; English: 5,193^rd place)

Montes, Julio A. (May 2000). "Infantry Weapons of the Salvadoran Forces". Small Arms Review. No. 8.

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

"U.S. Army M21 & XM21 Sniper Weapon System". Sniper Central. Archived from the original on December 12, 2006.
"Sniper Central Sniping in Vietnam, a Lesson in Unconventional Warfare – Part 1". November 6, 2023.

weaponsystems.net (Global: 9,984^th place; English: 7,592^nd place)

"Springfield M21". Weaponsystems.net. Retrieved June 3, 2024.

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

"U.S. Army M21 & XM21 Sniper Weapon System". Sniper Central. Archived from the original on December 12, 2006.
M21 Sniper Rifle Archived October 14, 2013, at the Wayback Machine – ArmyRanger.com
"Government - Arsenal defense - Industrial estate" (PDF). Archived from the original (PDF) on September 23, 2015.

M21 Sniper Weapon System (English Wikipedia)

archive.org (Global: 6th place; English: 6th place)

army.mil (Global: 250th place; English: 134th place)

benning.army.mil

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

arsenal.mil.ph (Global: low place; English: low place)

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

globalsecurity.org (Global: 540th place; English: 541st place)

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

guns.ru (Global: 3,719th place; English: 5,299th place)

world.guns.ru

smallarmsreview.com (Global: 7,326th place; English: 5,193rd place)

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

weaponsystems.net (Global: 9,984th place; English: 7,592nd place)

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

archive.org (Global: 6^th place; English: 6^th place)

army.mil (Global: 250^th place; English: 134^th place)

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

globalsecurity.org (Global: 540^th place; English: 541^st place)

guns.ru (Global: 3,719^th place; English: 5,299^th place)

smallarmsreview.com (Global: 7,326^th place; English: 5,193^rd place)

weaponsystems.net (Global: 9,984^th place; English: 7,592^nd place)

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