USA / Alexander Arms 6.5 mm Grendel Assault Rifle

The 6.5 mm Grendel (or 6.5x39mm Grendel) is a 6.5 mm caliber intermediate cartridge developed in 2002 by Bill Alexander of Alexander Arms and Arne Brennan of Competition Shooting Sports. This cartridge is an evolution of the case designed by Dr. Lou Palmisano’s PPC. The 6.5 Grendel was designed as a low recoil, high accuracy, long-range cartridge for the AR-15 platform.

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