SAC SG 565

The SAC SG 565 is an assault rifle manufactured by Sterwisian Arms Corporation in Sterwis that it will be standard assault rifle of Sterwis's soldiers and will be upgraded Remnant version of SIG SG 550.

Only happened in the middle of Rubyism Conflict that Sterwis will starting create their firearms for themselves,which SAC SG 565 will use 5.60×50mm SAC and Dust ammo after Sterwis have imported SIG SG 550 assault rifles from Switzerland