Su-27UBK :

The converted fighter Su-27UBK is designed for teaching airborne personnel piloting skills, aircraft navigation and operational use, as well as for destruction of airborne targets in daytime and at night, under favourable and adverse weather conditions and for ground attack using unguided ADO.

Armaments
1. Guns	Onboard 30mm gun with 150 rds
2. Guided air-to-air missiles	R-27R1(ER1) R-27T1(ET1) R-73E RVV-AYe
3. Unguided missiles	S-8KOM, S-8OM, S-8BM S-13T, S-13OF S-25OFM-PU
4. Bombs, calibre, kg	100, 250, 500
5. Cluster bombs	RBK-500SPBE-D
6. External fuel tanks	n/a
7. Suspension points	10
Limits