https://www.defensetech.org/2017/10/11/stryker-dragoon/ GD Parks New Stryker with 30mm Cannon at AUSA] - Defensetech.org, 11 October 2017 Outfitting the first Strykers with Mk44 Bushmaster II cannons is planned to occur in the next two years, US Army: Strykers Need Bigger Gun to Fight Russia – Defensenews.com, 24 July 2015 allowing them to engage light armored vehicles out to 3000 meters .