The Windham VEX (Varmint Exterminator) is a precision AR-15 with a 20-inch stainless steel barrel, a full-length free-float aluminum handguard, and a Jewel-inspired two-stage trigger. Designed specifically for predator and varmint hunting at extended ranges. Type: Semi-Auto Rifle Action: Gas-Operated Caliber: 5.56x45mm Capacity: 30 Year introduced: 2014, USA Weight: 8.5 oz Overall length: 39.5" Status: Active Intended use: Hunting, Precision, Bench Rest