Pakistan Navy is operating six Tariq Class Frigates. These are Ex UK Amazon Type-21 Frigates. These six frigates replaced Pakistan Navy's  Badr and Saif Class frigates which where returned back to United states at the end of its lease term. Upon delivery these frigates underwent upgrade to equip them with the 9LV Mk3 command, control and communication system as well as Bofors torpedoes and  the BAeSEMA Thomson Sintra active towed array sonar.

Pakistan Navy's six Tariq Class Frigates were names as, PNS Tariq (Serial Number 181), Babur (Serial Number 182), Khaibar (Serial Number 183), Badr (Serial Number 184), Tippu Sultan (Serial Number 185), Shahjahan (Serial Number 186)

Power Plant	COCOG  2 RR Olympus TM3B gas turbines 50,000hp (37.3MW) sustained 2RR Tyne RM1C gas-turbines (cruising) 9.900hp (7.4MW) sustained 2 shafts  CPP props
Length	Waterline Length  360 ft, Overall Length  384 ft
Displacement	3,700 tons full load
Beam	41.7 ft
Draft	19.5 ft (screws)
Max. Speed	30 knots
Range	1,200 miles (at 30kts) 4,000 miles (at 17kts)
Crew Complement	219 Total ( 200 Sailors & 19 Officers)
Sensors	Radar, ESM, Periscopes, Sonar Passive Towed Array, BAeSEMA  Thomson Sintra Active Towed Array Sonar
Radars	DA-08, 992, 1006/1007
ESM	DR-3000
Helicopter	Lynx HAS-3
Guns	1 Vickers 4.5in (114mm)/55 Mk 8(25rds/min to 22km (11.9nm) AS/AA) Vulcan Phalanx 20mm CIWS (3,000rds/min to 1.5km)
Missiles	Harpoon SSM, LY-60 (N) SAM
Torpedoes	Wire-Guided Bofors Type 43x2 And 2 Triple Mk-46