Compare/ 7.21 Lazzeroni Firebird vs 7mm Remington Magnum
Cartridge comparison
7.21 Lazzeroni Firebird vs 7mm Remington Magnum
7.21 Lazzeroni Firebird is faster (3,600 vs 3,200 fps); 7.21 Lazzeroni Firebird carries more energy (4,029 vs 3,300 ft·lb); 7mm Remington Magnum recoils less.