MKI can carry the following load:
Air to Air Missiles:
10 × R-77 (AA-12) active radar homing medium range AAM, 100 km
10 × Astra missile active radar homing medium range AAM, 120 km
6 × R-27P (AA-10C) semi-active radar guided, long range AAM 130 km
6 × R-27P (AA-10D) Infrared homing extended range version, long range AAM 120 km
2 × R-27R/AA-10A semi-active radar guided, medium range AAM,80 km
2 × R-27T (AA-10B) infrared homing seeker, medium range AAM, 70 km
6 × R-73 (AA-11) short range AAM, 30 km
3 × Novator KS-172 AAM-L 400 km/Russian air-to-air missile designed as an "AWACS killer"
Air to Surface Missiles:
3 × Kh-59ME TV guided standoff Missile, 115 km
3 × Kh-59MK active radar homing anti-ship missile, 285 km
4 × Kh-35 Anti-Ship Missile, 130 km
1 × PJ-10 Brahmos Supersonic Cruise Missile,300 km
6 × Kh-31P/A anti-radar missile, 70 km
6 × Kh-29T/L laser guided missile, 30 km
4 × S-8 rocket pods (80 unguided rockets)
4 × S-13 rocket pods (20 unguided rockets)
Bombs:
8 × KAB-500L laser guided bombs
3 × KAB-1500L laser guided bombs
8 × FAB-500T dumb bombs
28 × OFAB-250-270 dumb bombs
32 × OFAB-100-120 dumb bombs
8 × RBK-500 cluster bombs
and Su 34 can carry the following:
1 × 30 mm GSh-30-1 (9A-4071K) cannon, 180 rounds
Defensive weapons include the R-27 Alamo, R-73 Archer and R-77 Adder series, with the PESA providing the capability to track ten targets and concurrently engage four with BVR missile shots.
10 × wing and fuselage stations for up to 8,000 kg (17,630 lb) of ordnance, including Kh-29L/T (AS-14), Kh-25MT/ML/MP (AS-10), Kh-36 (?), Kh-38, Kh-41 (?), Kh-59M (AS-18), Kh-58 (AS-11), Kh-31P (AS-17), Kh-35 Ural (AS-20), Kh-65S, Kh-SD, 2 Moskit, 3 × Jachont air-to-ground missiles, KAB-500L/KR or KAB-1500L guided bombs, unguided bombs, B-8 rocket pods with 20 × 80 mm S-8 rockets, B-13 rocket pods with 5 × 122 mm S-13 rockets, O-25 rocket pods with 1 × 340 mm S-25 rocket, fuel tanks, EW- and reconnaissance pods.
that's all.....
Clearly proved that MKI is a much advanced platform than Fullback...