The BREN 2 Ms in 7.62x39 chambering uses the same platform as the 5.56 version but accepts AK-pattern magazines, offering familiar ammunition in a premium Czech rifle platform. Type: Semi-Auto Rifle Action: Semi-Auto Caliber: 7.62x39 Capacity: 30 Year introduced: 2020, Czech Republic Weight: 7.6 oz Overall length: 29.1" Status: Active Intended use: Competition, Tactical, Home Defense