a Used for one-time production of a part A modernized version of 'Summator'. 'Argument' was rebuilt by the Founders from an industrial fastener tool. Its main difference from the younger model is a powerful electric magnet that allows to increase the rate of fire and the projectile speed.

Hitting an enemy reduces the reload time until the next shot by 30%. Each hit also reduces the time to fully charge the 'Argument' by 5% up to 4 times.