Core Overview: LY-666-48A1 Black M416 Viper adopts classic M416 tactical shape with exclusive viper theme. Featuring premium matte black finish and delicate viper texture, it delivers a sharp tactical style, ideal for display, shooting and themed collection. The lightweight balanced body ensures flexible operation for indoor close combat and outdoor long & medium-range battles. It supports manual single shot, electric single and full-auto modes. The manual mode provides crisp mechanical decompression feedback, while electric firing delivers stable, sustained firepower with sensitive trigger response and strong suppression. The upgraded reinforced gearbox runs low-noise and smoothly, avoiding jamming and gear damage during high-frequency firing for reliable durability. Made of thickened wear-resistant nylon, the tightly assembled body is drop and scratch resistant. The large-capacity magazine ensures stable feeding with flat and concentrated trajectory. The built-in safety lock prevents accidental firing for safe parent-child and multiplayer play. The ergonomic grip and adjustable stock fit diverse holding habits, featuring easy disassembly and maintenance for daily entertainment, collection and compliant tactical play.