Pakistan actually needs a few of the following weapons.
Army
1. A fire and forget ATGM for land and air platforms like AGM-114 Hellfire.
2. A land based version of PL-12/SD-10 as SAM, like Avenger.
3. A baseline artillery of 155mm calibre. Panter is being manufactured but views are mixed.
4. Wide distribution of MRAPS in Army instead of Toyota, Mitsubishi etc pickups for troop transit and transport.
Airforce
1. A locally manufactured medium multirole Jet to replace F-7's and Mirage III/V.
2. A stealth jet joint venture and TOT with China or Turkey for local production.
3. Armament like new generation HOBS missiles, anti satellite missile and capability etc
4. ABM on lines of HQ-9 or S-400.
5. start work on UCAV controlled by aircraft or AWACS for air to air missions.
Navy
1. Longer range Anti Ship missiles having launch platforms of land, sea and air.
2. A dedicated naval fighter squadron with refueller.