Description: This Aero Precision M5 rifle is in .308 Win. The barrel is 18 inches long with a flash hider and a full length top accessory rail. The Magpul ACS stock is adjustable, and made of black polymer. This one also comes with a bipod and vertical grip. Manufacturer/Importer: Aero Precision Model: M5 Type: Rifle Caliber: 308 Win Action: Semi Capacity: 10rd Barrel Length: 18in Frame Material: Metal