The Kimber Open Country is the successor to the Mountain Ascent — same ultralight philosophy with updated stock geometry and improved bedding. The 280 AI chambering on the 84L platform delivers exceptional long-range hunting performance in a sub-5-pound rifle. Type: Rifle Action: Bolt-Action Caliber: 280 Ackley Improved Capacity: 4 Year introduced: 2019, USA Weight: 4.9 oz Overall length: 43.5" Status: Active Intended use: Hunting / Backcountry