StayFreshShoe Airsoft gets to unpack and review the compact Ares Airsoft M45-S AEG. The M45 Pistol S-Class AEG from Ares features a sleek black design and durable construction. It also features a full metal gearbox, high-quality internals, and a short barrel for close-quarters combat. The adjustable hop-up system and high-quality barrel for accuracy.