The Lancer Tactical MK18 Mod 0 CQB GEN 2 Kit features Gen II nylon reinforced receivers and a metal version II gearbox. It includes a 6.03 mm tight bore barrel for superior accuracy, a high-capacity 300-round magazine, and a retractable stock for stability. The kit offers quick-change springs, low resistance wiring, and a sealed battery compartment. With ergonomic controls and an auto-shutoff charger, this rifle provides top-tier performance for CQB gameplay.