As a testament to its phenomenal accuracy, Lapua manufactures 6.5x55 mm Swede ... While not as myriad as the previous two chamberings, 6.5 mm Grendel brass is available from the well-known makers ...

308. The 6.5 Grendel falls into the latter category. It’s based on the .220 Russian cartridge, and it packs more punch than a 5.56mm. But there’s already stiff competition in this area.

The 6.5 mm Grendel cartridge only looks small. Instead of burning copious charges of propellant, the Grendel lets its slender 0.264"-diameter bullets do the heavy-lifting of producing flat ...