Golden Eagle Metal Gearbox Complete Metal Lower Receiver - Black/Tan Chronographs 24ft • Parallex setting: Parallexfree@30yards

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

Quick release thumbscrews for easy attachment/removal

Built with a full metal receiver

It's here to disrupt the establishment and dominate the market

They are compatible with the Smart Parts Freak replaceable inserts

Golden Eagle Metal Gearbox Complete Metal Lower Receiver - Black/Tan Chronographs 24ft • Parallex setting: Parallexfree@30yardsGolden 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