Buyan-class corvette
Ship/Buyan-class corvette.png

Type: Project 21631 "Buyan-M"
      Grad Sviyazhsk 021
Full displacement 949 tons 
Dimensions:
Length: 75 m (246 ft)
Beam: 11 m (36 ft)
Full speed: 26 knots (48 km/h; 30 mph)
Fuel range: 2,300 nmi (4,300 km; 2,600 mi) at 12 knots (21631)
Endurance: 10 days 
Propulsion plant: 2 shaft CODAD, 4 x Zvezda M520, 14,584 shp (10,880 kW), Pumpjet.

Armament:
1 × 100 mm A-190
2 × 30 mm AK-630-M2
2 × 4 UKSK VLS cells with Kalibr-NK system
2 × 4 Komar 
3 × 7.62 mm PKM

