All articles starting with S
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SIG MCX
The SIG MCX, or SIG Sauer MCX, is a family of modular short-stroke gas-piston rifles and pistols made by SIG Sauer in New Hampshire, first released in 2015.
SIG MCX Spear
The SIG MCX Spear is a modular gas-piston rifle made by SIG Sauer, developed for the U.S. Army's NGSW program and adopted as the XM7 rifle, now the M7.
SIG MPX
The SIG MPX, also known as the SIG-Sauer MPX, is a family of gas-piston 9mm submachine guns and carbines made by SIG Sauer, introduced at SHOT Show in 2013.
SIG Sauer
SIG Sauer, formerly SIGARMS, is an American firearms manufacturer headquartered in Newington, New Hampshire, known for its P-series pistols and the P320-based M17 and M18 sidearms of the United States military.
SIG Sauer M17
The SIG Sauer M17 is a 9 mm striker-fired pistol adopted by the US Army in 2017 as its Modular Handgun System, replacing the Beretta M9 service pistol.
SIG Sauer P220
The SIG Sauer P220 is a semi-automatic pistol developed by SIG with J.P. Sauer & Sohn, adopted by the Swiss Army in 1975 as the Pistole 75.
SIG Sauer P226
The SIG Sauer P226 is a full-size, double-action semi-automatic pistol developed by SIG and J.P. Sauer & Sohn, built for the 1984 U.S. Army XM9 trials.
SIG Sauer P228
The SIG Sauer P228 is a compact 9mm semiautomatic pistol developed from the full-size P226 and adopted by the US military as the M11 pistol.
SIG Sauer P250
The SIG Sauer P250 is a hammer-fired, double-action-only semi-automatic pistol introduced in 2007, built around a serialized fire control unit that swaps between interchangeable grip modules and calibers; it was the direct predecessor of the P320.
SIG Sauer P320
The SIG Sauer P320 is a modular, striker-fired semi-automatic pistol introduced by SIG Sauer in 2014 and adopted by the US military as the M17 and M18.
SIG Sauer P365
The SIG Sauer P365 is a striker-fired 9 mm pistol introduced in 2018 for concealed carry, notable for holding 10 rounds in a gun about 1 inch wide.
SIG Sauer SIG516
The SIG Sauer SIG516 is a family of AR-15/M16-pattern rifles and carbines that replace direct impingement with a short-stroke gas piston, chambered in 5.56x45mm NATO and introduced at the SHOT Show in January 2010.
SIG SG 510
The SIG SG 510, known in Switzerland as the Sturmgewehr 57 or Stgw 57 (Fass 57), is a selective-fire battle rifle adopted by the Swiss Army in 1957.
SIG SG 550
The SIG SG 550, known in Switzerland as the Stgw 90 or Fass 90, is a 5.56 mm Swiss assault rifle that entered army service in 1990.
Sig Slater
Sig Slater (Cyril Seely Slater, 1897–1969), Canadian ice hockey forward with the Toronto Granites; won gold for Canada in men's ice hockey at the 1924 Chamonix Winter Olympics, scoring 4 goals in 5 games.
Siga
Siga, also known as Takembrit, was an ancient city on the Tafna river in Algeria, royal capital of King Syphax in the late 3rd century BC.
Sigabo
Sigabo is a 2026 Philippine action comedy romance drama teleserye starring Coco Martin as Gabo Magtibay and Julia Montes, premiering June 22, 2026 on Kapamilya Channel, TV5, A2Z, and ALLTV2 with an episodic weekly-mission format.
Sigal Ben‐Yehuda
Sigal Ben-Yehuda is an Israeli microbiologist and full professor at the Hebrew University of Jerusalem, known for discovering nanotube-mediated communication between bacteria and for work on bacterial spore formation.
Sigal Chattah
Sigal Chattah, Israeli-born (1975) Las Vegas lawyer and 2022 Nevada attorney general nominee, was interim then acting U.S. attorney for Nevada; courts ruled her appointment unlawful in 2025 and 2026.
Sigala
Sigala is the stage name of Bruce Fielder (born 1992), an English DJ and producer from Norwich. His 2015 debut single Easy Love, sampling the Jackson 5's ABC, jumped 71-1 on the UK chart; he has since had eight UK top 10 singles and two albums.
Sīgāla
Sīgāla (सिङ्गाल), also Sigālaka or Singāla, is a young householder's son of Rājagaha found worshipping the six directions, to whom the Buddha addresses the Sigālovāda Sutta on household duties.
Sigālovāda Sutta
The Sigālovāda Sutta, or Sigala Sutta, is the 31st discourse of the Digha Nikaya, in which the Buddha teaches the young householder Sigālaka a complete ethic for lay life.
Sigamos Haciendo Historia
Sigamos Haciendo Historia: Mexican electoral coalition of Morena, PT, and PVEM for the 2024 elections, successor to Juntos Hacemos Historia; it postulated Claudia Sheinbaum for president and won the presidency and a legislative majority, with plans to continue in 2027.
Siganus canaliculatus
Siganus canaliculatus, the white-spotted spinefoot or pearly spinefoot (Siganus oramin), is an Indo-West Pacific rabbitfish (Siganidae) to 40 cm, herbivorous, venomous-spined, IUCN Least Concern, and commercially fished and farmed.
Siganus rivulatus
Siganus rivulatus, the marbled spinefoot, is a Red Sea rabbitfish that invaded the Mediterranean via the Suez Canal after 1924, grazing down algal beds as a dominant Lessepsian invader.
Sigappu Rojakkal (சிகப்பு ரோஜாக்கள்)
Sigappu Rojakkal (சிகப்பு ரோஜாக்கள்), also known as Red Roses, is a 1978 Tamil psychological thriller directed by Bharathiraja, starring Kamal Haasan and Sridevi, with music by Ilaiyaraaja; it ran 175 days and won two Filmfare Awards South.
Sigbjørn Obstfelder
Sigbjørn Obstfelder (1866–1900) was a Norwegian writer, the foremost representative of early modernist lyric poetry in Norway, often called the creator of modernism in the Nordic countries.
SIGCOMM
SIGCOMM, or ACM SIGCOMM, is the ACM's Special Interest Group on Data Communication, founded in 1969, whose annual conference is one of the leading publication venues for computer networking research.
SIGCSE Technical Symposium
The SIGCSE Technical Symposium (SIGCSE TS) is the annual flagship conference of ACM SIGCSE, the Association for Computing Machinery's computer science education group, held in North America each year since 1970.
Sigdo Koppers
Sigdo Koppers is one of Chile's largest business groups, founded in 1960, supplying mining and industry from plants in 16 countries, with 65% of 2025 revenue earned abroad.