Note:
(a) A summary of English-language news reports: On Nov 30, 2016 India, US signed a $750-million deal for 145 artillery guns (M777A2 LW155 ultralight howitzer). US awarded the contract to US subsidiary of BAE Systems. India wants the artillery delivered as soon as possible.
(b) M777 howitzer https://en.wikipedia.org/wiki/M777_howitzer
(155mm ; table: Place of origin UK [BAE Systems, specifically], In service 2005– ; Used by US Marine Corps and Army, Canadian and Australian armies -- but not by UK)