McMillan TAC-338 in .300 Winchester Magnum with 26-inch barrel, offering a familiar military-caliber option in the TAC-338 chassis at reduced logistics burden. Type: Rifle Action: Bolt-Action Caliber: 300 Win Mag Capacity: 5 Year introduced: 2008, USA Weight: 206 oz Overall length: 51" Status: Active Intended use: Military precision, law enforcement sniper