Alexander Arms produced 6.8 SPC carbines alongside their Grendel line during the early caliber wars era, offering 16-inch complete rifles and upper receivers. AA's 6.8 SPC work predates most other manufacturers' offerings and reflects their role as a specialty caliber pioneer. Type: Rifle Action: Semi-Automatic Caliber: 6.8 SPC Capacity: 26 Year introduced: 2004, USA Weight: 64 oz Overall length: 32.5" Status: Discontinued Intended use: Hunting, Military Replacement