You're all insane.
Might work if you add the Tiger Ace to Wehrmacht (as a standard unit available to all doctrines that costs 500 mp 100 fuel and can call in FOO every minute) to balance it out
Accurate bren for a limited time doesn't sound like its anywhere near OP lol, I hope your sarcastic.
Maybe you somehow thought this was meant to be nondoctrinal toggle ability +40 range 3x acc 2x dmg and 15% chance for crit at green(to simulate headshots) and 5% chance to kill engine on tanks (to simulate killing driver)