Saab AB
RBS 15 Mk4
A Swedish long-range anti-ship and land-attack cruise missile fired from ships, coastal batteries and aircraft, with the latest Mk4 variant extending range and adding land-attack precision. It is the standard anti-ship weapon of the Swedish and German navies and several other NATO members.
In service since 2021 · 7 operator countries
Compiled from public sources ·primary reference ↗ ·last verified 2026-07-02
300
km range
0.9
Mach
200
kg warhead
Pricing: Unit cost not publicly disclosed
Procurement snapshot
Availability & export
Swedish export-licensed
ISP licensing; EU/Wassenaar controls.
Channel: Direct commercial / G2G
Fielded & proven
Established · 7 operators
In service since 2021. Status: active.
Lifecycle cost (est.)
No public unit price to model from.
Interoperability
No standardised NATO calibre / datalink detected in public specs.
Derived guidance from public data, export regime by country of origin, lifecycle from the GAO ~30% acquisition rule. Verify eligibility, pricing and offsets with the manufacturer and your acquisition authority.
Full specifications
Performance
Speed, range, altitude and engagement capability.
- Max speed (Mach)
Maximum speed as a multiple of the speed of sound. Mach 2+ is typical for air-superiority fighters.
- 0.9 Mach Stronger than 30% of missiles
- Range
Maximum distance: ferry range for aircraft, operational range for vehicles, maximum engagement distance for missiles. Higher means more standoff or persistence.
- 300 km Stronger than 71% of missiles
Firepower
Armament, payload and guidance.
- Warhead
Warhead mass. Heavier generally means larger effect radius, at the cost of range.
- 200 kg Stronger than 61% of missiles
- Warhead type
Blast-fragmentation, shaped charge (HEAT), penetrator, thermobaric or nuclear-capable.
- Blast-fragmentation
- Guidance
How the weapon finds its target: inertial, GPS/GLONASS, active/semi-active radar, infrared, laser, TV, wire.
- Active radar homing, GPS/INS mid-course update
Physical
Dimensions, weight and crew.
- Length
Overall length including gun/probe where applicable.
- 4.35 m
- Combat weight
Fully loaded weight. Lighter eases transport and bridging limits; heavier often means more armor.
- 650 kg
Propulsion
Engine, power and fuel.
- Propulsion type
Turbofan, turboshaft, diesel, gas turbine, solid-fuel rocket, ramjet…
- Turbojet with solid rocket booster
Program
Cost, production scale and operators.
- Operator countries
Number of countries operating the system. More operators means broader support ecosystem.
- 7 Stronger than 63% of missiles
Specifications compiled from public Saab AB and reference sources ↗. Published defense figures are approximations, treat comparisons as directional. Last verified 2026-07-02.
Compare with rivals
See how it stacks up
Frequently asked questions
What is the range of the Saab AB RBS 15 Mk4? +
The Saab AB RBS 15 Mk4 has a maximum range of 300 km.
How much does the Saab AB RBS 15 Mk4 weigh? +
The Saab AB RBS 15 Mk4 has a combat weight of 650 kg.
What is the Saab AB RBS 15 Mk4 used for? +
The Saab AB RBS 15 Mk4 is a missile typically used for deep strike.
How many countries operate the Saab AB RBS 15 Mk4? +
The Saab AB RBS 15 Mk4 is operated by 7 countries.
How much does the Saab AB RBS 15 Mk4 cost? +
Saab AB RBS 15 Mk4: Unit cost not publicly disclosed. Defense program costs are rarely fully public and vary by contract and configuration.
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