The MPA BA Comp is a precision competition rifle in .308 Winchester with a 26-inch Bartlein stainless steel match barrel optimized for long-range precision shooting competitions. The longer barrel increases .308 Winchester velocity by approximately 80 fps compared to a 24-inch configuration, meaningfully improving ballistic coefficient performance at 800-1,000 yards. The MPA Matrix chassis provides a rigid, adjustable platform that locks out shooter-induced variables. Type: Bolt-Action Rifle Action: Bolt-Action Caliber: .308 Winchester Capacity: 10 Year introduced: 2016, USA Weight: 192 oz Overall length: 48" Status: Active Intended use: competition, precision, long_range