The Small Arms Repeater 290 was Developed by the U.C.E Government Sponsored Company, Securitas in the year 290 Post Fracture. (3984 AD) The repeater Technology is not as robust as W.R.A Coil being unable to handle large munitions but the highly efficient energy cycler allows for a much higher firerate capable of packing a punch with said smaller scale. In particular the SAR-90's repeater is capable of consistently firing 7mm slugs in a 50 round Magazine. Its high Capacity and lightweight design have made it a staple among U.C.E Homefront security forces.