Montana Rifle Company X2 in 280 Ackley Improved. The X2 platform in 280 AI provides MRC's most modern precision rifle format for one of the most ballistically efficient standard-length cartridges ever developed. The 280 AI's 40-degree shoulder and increased case capacity produce approximately 150 fps more velocity than the parent 280 Rem, and the X2's heavier barrel and modern stock configuration extract every bit of that potential. Type: Rifle Action: Bolt-Action Caliber: 280 Ackley Improved Capacity: 1 Year introduced: 2015, USA Weight: 64 oz Overall length: 44" Status: Active Intended use: hunting