The Windham Weaponry Carbon Fiber 6.5 Grendel is a usa-made semi-automatic rifle chambered in 6.5 Grendel, introduced in 2018. Primary use: sport, military, hunting. Type: Rifle Action: Semi-Automatic Caliber: 6.5 Grendel Capacity: 30 Year introduced: 2018, USA Weight: 86 oz Overall length: 36.5" Status: Active Intended use: sport, military, hunting