<h4>Pinaka: Multi-Barrel Rocket Launcher</h4><p>The <strong>Pinaka</strong> is an advanced <strong>Multi-Barrel Rocket Launcher (MBRL) system</strong> developed indigenously by India. It represents a significant capability in providing rapid, high-volume artillery firepower.</p><div class='info-box'><p><strong>Pinaka</strong> is designed to saturate a target area with a barrage of rockets, offering crucial fire support to ground forces across various operational terrains.</p></div><h4>Unmanned Aerial Systems (UAS)</h4><p><strong>Unmanned Aerial Systems (UAS)</strong>, commonly known as <strong>drones</strong>, are critical assets in modern defense. India has invested in developing several indigenous UAS platforms to enhance its surveillance and reconnaissance capabilities.</p><h4>Lakshya: Reusable Aerial Target System</h4><p><strong>Lakshya</strong> is a specialized <strong>reusable aerial target system</strong> primarily utilized for training purposes. It simulates enemy aircraft to enable missile and air defense units to conduct realistic practice drills.</p><div class='info-box'><p>This system can be <strong>launched from both land and ship-based platforms</strong>. It is also capable of towing targets, providing diverse and challenging training scenarios for various weapon systems.</p></div><h4>Nishant: Multi-Mission UAV</h4><p>The <strong>Nishant</strong> is a versatile <strong>Multi-Mission Unmanned Aerial Vehicle (UAV)</strong> engineered for a broad spectrum of operational roles within the armed forces.</p><div class='info-box'><p>Its primary functions encompass <strong>surveillance</strong> and <strong>artillery correction</strong>. The <strong>Nishant</strong> features advanced <strong>autonomous flight capabilities</strong> and is equipped with a <strong>parachute recovery system</strong> for safe and controlled landings.</p></div><h4>Naval Systems</h4><p>India's naval forces leverage sophisticated indigenous systems for effective underwater detection and surveillance. These technologies are vital for bolstering maritime security and operational readiness.</p><ul><li><strong>Humsa</strong>: A prominent <strong>sonar system</strong>, likely deployed on surface vessels for detection and navigation.</li><li><strong>Nagan</strong>: Another key <strong>sonar system</strong>, indicating its broader application in naval operations.</li><li><strong>Ushus</strong>: Specifically designed as a <strong>Submarine Sonar Suite</strong>, essential for underwater detection, navigation, and targeting for submarines.</li><li><strong>Mihir</strong>: A specialized <strong>helicopter sonar system</strong>, employed in anti-submarine warfare (ASW) operations from airborne platforms, extending detection range.</li></ul><h4>Main Battle Tank: Arjun</h4><p>The <strong>Arjun Main Battle Tank (MBT)</strong> is a third-generation tank developed indigenously by India. It marks a significant milestone in achieving self-reliance in armored warfare capabilities.</p><div class='info-box'><p>Designed by the <strong>Defence Research and Development Organisation (DRDO)</strong>, the <strong>Arjun MBT</strong> integrates advanced technologies across its firepower, protection, and mobility systems, making it a formidable asset.</p></div><div class='exam-tip-box'><p>Understanding these indigenous defense systems is paramount for <strong>UPSC Mains GS Paper III (Science and Technology, Internal Security)</strong>. Candidates should focus on their strategic importance and their contribution to India's journey towards self-reliance in defense.</p></div>