The Century Arms C308 is a budget-tier HK91/G3-pattern roller-delayed blowback semi-automatic rifle assembled by Century Arms International from surplus HK91 parts kits on US-manufactured receivers. While less precise than PTR Industries' products, the C308 makes G3-family ownership accessible at a significantly lower price point. Uses standard G3/HK91 pattern magazines. Type: Rifle Action: Semi-Automatic Caliber: 7.62x51mm NATO Capacity: 20 Year introduced: 2015, USA Weight: 180 oz Overall length: 40.5" Status: Active Intended use: sporting, collector