Ejector window cover for M4, M15, M16 – E&C

Ejection port cover for M4/M15/M16 – E&C The ejection port cover for M4, M15 and M16 replicas serves two functions – it protects the system from dirt and serves as an aesthetic accessory, preserving the realistic appearance of the AR platform. The cover opens with a spring when the bolt is pulled back. The cover can be opened when adjusting the hop-up – it serves as an access opening. Features: Material: metal (resistant to damage and corrosion) Compatibility: E&C, M4, M15, M16 AEG replicas Protection: prevents dust, dirt, and sand from entering the gearbox Access: allows easy access to the hop-up unit without disassembly Weight: lightweight, does not affect the weight of the weapon