M4 AEG Complete Gearbox w/ Microswitch by ARES / Umarex Elite Force

Features:

• Quick change spring guide
• Reinforced design
• Microswitch trigger improves trigger response
• Metal alloy construction
• High grade wiring
• Wired to the front

Compatibility: Fits in most M4/M16 receivers and other Ver. 2 Airsoft AEGs
Material: Metal Alloy