Sweden Navy Visby class corvettes
The ship's design heavily emphasizes "low visibility" or stealth technology. Royal Swedish Navy have five Visby-class ships, The 57 mm Bofors 57 Mk3 gun is fully automatic.
As a result of stealth adaption, the gun cupola is designed as an integrated part in the hull structure. It is blocked in stealth position until the moment of target engagement
Displacement: 650 tonnes
Speed: 40+ Knots
weapons: 1 ×Bofors Mk3 57mm cannon
8 × RBS15 Mk2 Anti-ship missile
Mines & Depth charges