GM Tatico feature the KWA KM4 CQB AEG that they have at their store. They describe this as a high-performance airsoft weapon engineered for close-quarters combat, combining durability, reliability, and precision. Claimed to withstand intense gameplay, it has a reinforced Version 2 gearbox and a high-torque motor. It's designed to be Li-Po battery ready, making it the perfect choice for players who demand quick response times and exceptional endurance on the field.

This KM4 CQB model has a retractable length ranging from 70.5 cm (27.75”) to 78.7 cm (31”) and a substantial weight of 3.04 kg (6.70 lbs). It fires at an impressive velocity of 340–360 FPS, offers Safe/Semi/Full Auto firing modes, and uses a 120-round magazine (MS120 compatible). The rifle's internal system is upgrade-ready, and its overall construction guarantees the durability expected from KWA.