The Barrett MRAD .338 Lapua with 26-inch barrel is the primary long-range configuration of the MRAD system, used by US Army SOF units under the Mk22 MOD 0 designation. Type: Bolt-Action Rifle Action: Bolt-Action Caliber: .338 Lapua Magnum Capacity: 10 Year introduced: 2012, USA Weight: 205 oz Overall length: 47" Status: Active Military use: Yes Intended use: Long Range, Military, Sniper