Golden Eagle Metal Gearbox Complete Metal Lower Receiver - Black/Tan Chronographs Quick release thumbscrews for easy

Quick release thumbscrews for easy attachment/removal

24ft • Parallex setting: Parallexfree@30yards • Center height: 28mm • Overall length: 5

Precision brass insert slows the initial air surge

Manufactured from environmentally safe PEG

Golden Eagle Metal Gearbox Complete Metal Lower Receiver - Black/Tan Chronographs Quick release thumbscrews for easyGolden Eagle metal gearbox complete metal lower receiver black and tan is a ready to install upgrade solution designed for airsoft players who want durability, power, and consistency in an M4 platform. This assembly combines a complete metal lower receiver with a full metal version 2 gearbox, offering a solid foundation for rebuilds, repairs, or performance focused projects. The receiver and gearbox are constructed from metal, with the gearbox shell