So first option good quality torx but that fits very well.
Hope you don’t need to got to option 2 or 3.
As for replacement I’ve a box of Leupold spare screws if your local your welcome to have a dig in.
I didnt use Foxhound I did use Jackal which was an improvement. By the time Foxhound came in I was only in an air mobile role which meant helicopters in and out and foot only on the ground bar a few quad bikes.
Many of use preferred normal land rovers than the over weight under powered ‘snatch’ Land Rover. Top heavy very very limited ballist protection, limited visabilty (when observation preempted attacks). Ok if the odd Irishman is throwing bricks or petrol bombs useless against bullets, RPG’s or...
They also failed miserably in achieving their goals as many of us who sat in them and have later buried friends and colleagues who proved they where unfit for propose will attest to.
AI isn’t the only military option but has provide the best so far, and yes in the future will be overtaken but...