https://www.lazzeroni.com/Lazzeroni%C2%AE-Factory-Loaded-Ammo-in-Caliber-721-284-Firebird%C2%AE-139gr-Lubed-Lazerhead-Lead-Free_p_26.html
Don't believe I've ever heard of this before.
3700fps with 139gn 7mm bullets.
It also tosses 162gn ELDX's at 3500fps.
https://www.lazzeroni.com/Lazzeroni%C2%AE-Factory-Loaded-Ammo-in-Caliber-721-284-Firebird%C2%AE-162gr-Lubed-Hornady-ELD-X_p_27.html
Their 7.82 Warbird tosses 150gn .308" bullets at 3820fps!
https://www.lazzeroni.com/Lazzeroni%C2%AE-Factory-Loaded-Ammo-in-Caliber-782-308-Warbird%C2%AE-150gr-Lubed-Lazerhead-Lead-Free_p_28.html