New Delhi: India’s Defence Research and Development Organisation (DRDO) is reportedly developing an advanced Pinaka Mk4 rocket artillery system designed to extend the Indian Army’s deep-strike capabilities, with a claimed range of up to 300 kilometres. The proposed system, also referred to as the Extended Long Range Guided Rocket (ELRGR), is expected to represent a major evolution of the indigenous Pinaka multi-barrel rocket launcher family.
According to a report published by Defence.in, recent tender documents associated with Research Centre Imarat (RCI), Hyderabad, point to a proposed 370-mm rocket motor for the Pinaka Mk4. This would be substantially larger than the 214-mm rockets used in earlier Pinaka variants, potentially allowing greater propellant capacity and additional space for advanced guidance systems.
The reported 300-km range would place the system in a different operational category from conventional battlefield rocket artillery, enabling strikes against targets deep behind enemy lines. Potential targets could include military logistics facilities, command infrastructure and air defence installations, subject to the final configuration and operational capabilities.
The proposed rocket is expected to incorporate inertial navigation and terminal guidance technologies to improve accuracy. However, detailed specifications, demonstrated range and accuracy figures, and the programme’s development status have not been independently confirmed in the report.
The larger rocket would also create engineering and logistical challenges. Its increased size and weight could reduce the number of rockets carried by each launcher, potentially requiring modifications to launch vehicles, storage arrangements and ammunition-handling systems. The Army could therefore operate the longer-range variant alongside existing Pinaka systems designed for shorter-range, high-volume fire support.

The reported development also fits into India’s broader effort to strengthen its indigenous precision-strike capabilities. If integrated with systems such as the Pralay missile, a long-range Pinaka variant could offer commanders additional options for engaging targets at different tactical depths.
According to the report, initial pre-production units and developmental trials are envisaged from 2028, with serial production and induction targeted for 2030, subject to successful testing and evaluation. These timelines should be treated as reported projections rather than confirmed milestones.
If successfully developed and inducted, the Pinaka Mk4 could expand the Indian Army’s long-range conventional strike options and reduce dependence on imported rocket artillery systems. Its eventual operational value will depend on validated performance, production readiness and integration with the Army’s wider targeting and command networks.
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