Lockheed Martin’s prototype Increment 4 Precision Strike Missile (PrSM) design was on display for the first time according to Lockheed Martin officials. Initial flight tests are planned in 2026 with additional tests continuing through 2027 as the design matures and competition continues.
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Increment 4 uses advanced propulsion methods to reach ranges that previous variants of the Precision Strike Missile can’t achieve, hitting ranges over 800 kilometers away, including moving targets. This is in contrast to the previously reported requirement of 1,000 kilometers.
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The first flight test for Increment 4, planned for sometime in 2026, will test the missile’s long range capability.
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the Land Based Anti-Ship Missile (LBASM), a standard PrSM ballistic missile with an added multi-mode EO/IR seeker, will also begin flight testing against moving targets in early 2026. LBASM adds a electro optical and infrared seeker (EO/IR) onto the baseline PrSM.
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The company is also exploring ship-launched PrSM capability from Mark 41 VLS cells on U.S. Navy warships.