New Ultralight Arms Model 20 Left-Hand in 308 Winchester. A purpose-built left-hand action in Forbes' ultralight platform chambered for the most versatile hunting cartridge available. Left-handed hunters who want the lightest possible precision hunting rifle have historically had very few options at this quality level. The left-hand Model 20 in 308 Win fills that gap completely. Type: Rifle Action: Bolt-Action Caliber: 308 Winchester Capacity: 1 Year introduced: 1987, USA Weight: 54 oz Overall length: 41" Status: Active Intended use: hunting, mountain hunting