The M251S Ajax is a high-tech assault rifle designed for urban warfare, featuring a sleek, angular frame with a matte black finish and neon blue accents that glow faintly in low light. Its body is constructed from a lightweight yet durable carbon-fiber polymer composite, with a ribbed grip for enhanced control and a modular rail system for attachments. The weapon's distinctive design includes a digital ammo counter on the side and a retractable stock for compact storage.