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Small arms2011–presentProfile in progress
Semi-automatic rifle Carbine
SIG Sauer SIGM400 is a semi-automatic rifle Carbine originating in United States. It was built by SIG Sauer. Reported operators include Brazil, Iraq, Oman, Philippines, United States.
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en.wikipedia.org ↗ · Page not found
Checked 29 Sept 2026English is the origin-language edition already used in step1; no different native edition applies.
English article identity and interlanguage links
SIG Sauer SIGM400
www.wikidata.org ↗ · Field absent
Checked 29 Sept 2026No mapped field recovered. Stored full text retained for further extraction; this is not a claim that unstructured prose has been manually exhausted.
Mapped labelled specifications
family of firearms by SIG Sauer M400 SIGM400 edit Language Label Description Also known as default for all languages No label defined – English SIG M400 family of firearms by SIG Sauer M400 SIGM400 St
www.sigsauer.de ↗ · Access blocked
Checked 29 Sept 2026No exact name/designation URL in retained manufacturer sitemap
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HTTPConnectionPool(host='www.sigsauer.de', port=80): Max retries exceeded with url: /robots.txt (Caused by NameResolutionError("<urllib3.connection.HTTPConnection object at 0x70cf69e9ca70>: Failed to resolve 'www.sigsauer.de' ([Errno -2] Name or service not known)"))
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Semi-automatic rifle Carbine
United States
2011–present
See users
War in Iraq (2013–2017) Islamic State insurgency in Iraq (2017–present) Operation Containment
2000s
SIG Sauer
2011–present
7.6 pounds (3.4 kg)
11.5–20 inches (29–51 cm) (5.56×45mm) 9–16 inches (23–41 cm) (.300 AAC)
5.56×45mm NATO .300 AAC Blackout
Direct gas impingement system , rotating bolt
STANAG magazines
Brazil
Iraq
Oman
Philippines
United States
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
Points represent sourced observations, including revisions. Revisions on the same effective date are not separate inventory events. Ranges appear in the table and are not plotted as exact points.
| Observation / report period | Value | Source | Claim state |
|---|---|---|---|
| 28 Sept 2026 | 0.29–0.51 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 0.29–0.51 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 0.29–0.51 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 0.29–0.51 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 0.29–0.51 m | Wikipedia contributors | approved |
SIG Sauer SIGM400 equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.