Full video: https://www.youtube.com/watch?v=ttHuK2QRtdg
You can use Arm Shields in Frontier F, among other classic parts and weapons like Back Boosters: https://ggmods.com/game/armored-core-6-fires-of-rubicon/mod/1/
I would have added Shrieker's shield, but it would require exponentially more work to get working, but I will try to include it in a future update.
You got a need for speed? You can get them... in Frontier F: https://ggmods.com/game/armored-core-6-fires-of-rubicon/mod/1/
Longer gameplay vid of the various back boosters in action: https://www.youtube.com/watch?v=kBz0y-HJlvs
If the burning wreckage doesn't land right at your feet, you did it wrong.
You can get the Frontier F here: https://ggmods.com/game/armored-core-6-fires-of-rubicon/mod/1/
Open Server installation: https://www.youtube.com/watch?v=4cY_2okiQts
This is the reddit exclusive vid, the YT version is entirely different footage and in 2k: