Every FC post should have automatic grenade launchers with ballistic computers and scopes. 40 mm automatic grenade launchers can have effective ranges out to a kilometer and a half.Arm every post with sleeping gas Grenade launchers. Who know how many Indians or Afghanis get called caught alive.
I’m sure Pakistan can source or work on an in house ballistic computer and scope to add to an affordable automatic grenade launcher and have it equip each FC post and at least one vehicle in each FC convoy.
Something like the Following: