The revolver is a 'Break Action' self-extracting revolver4 and uses the .32 Smith & Wesson Long (7.65mm x 23mm) cartridge.5 It is based on the Webley Mk IV .38 S&W revolver, specifically the Singapore Police Force version with a safety catch. The smaller caliber was chosen so that it would be legal for civilian ownership under Indian law.
IOF also make a lightweight titanium frame version called the Nirbheek and a longer barrel steel frame version called the ANMOL.6
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"Gun Accessory Default Page". Archived from the original on 2012-07-05. Retrieved 2011-01-19. https://web.archive.org/web/20120705101839/http://gunaccessory.com/32_IOF_Revolver/default.htm ↩
"Arms&lang=hi 0.32" Revolver Total price (including taxes)". Archived from the original on 2014-12-04. Retrieved 2013-07-19. https://web.archive.org/web/20141204232011/http://www.ofbindia.nic.in/index.php?wh=Sporting ↩
"Gun Accessories Load Page". Archived from the original on 2017-12-18. Retrieved 2011-01-19. https://web.archive.org/web/20171218092321/http://www.gunaccessory.com/32_IOF_Revolver/load.htm ↩
"Ordnance Factory Board". ofbindia.gov.in. Archived from the original on 2019-07-30. https://web.archive.org/web/20190730095047/http://ofbindia.gov.in/products/data/ammunition/sc/12.htm ↩
"Civil Trade - Arms Details". Retrieved 2020-05-14. https://ofb.gov.in/product/products/category/civil-trade---arms-details ↩