Golden 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 made from aluminum for added strength and longevity. Weighing approximately 3.1 pounds, this unit delivers a sturdy and realistic feel while remaining suitable for extended use. It is specifically compatible with Golden Eagle M4 lower receivers and arrives pre assembled with a rear wired configuration. Internal components include a high torque long type motor, high torque steel gears, and 7mm metal bearings, all working together to support reliable operation and smooth cycling.
Designed for players who want dependable internal performance without sourcing individual parts, this complete gearbox assembly includes a well balanced mix of metal and reinforced polymer components. An M120 standard pitch spring is paired with a bearing supported spring guide, while the metal ported cylinder and polymer cylinder head support consistent air delivery. The polycarbonate piston and polymer ported piston head are matched with a polymer air nozzle and reinforced polymer tappet plate to maintain reliable feeding and compression. This setup makes the unit suitable for players searching for airsoft gearbox replacements, M4 lower receiver assemblies, or complete AEG drivetrain upgrades. The black and tan color scheme adds a clean and tactical appearance that pairs well with modern builds. Whether replacing a damaged lower or upgrading an existing rifle, this Golden Eagle complete metal lower receiver with gearbox provides a convenient, durable, and performance oriented solution that helps players get back on the field quickly with a solid and reliable internal foundation.
Specifications
- Brand: Golden Eagle
- Material: Metal receiver and gearbox
- Weight: 3.1 lbs
- Color: Black and tan
- Compatibility: Golden Eagle M4 lower receivers
Features
- Full metal version 2 gearbox with rear wiring
- Aluminum gearbox shell with black finish
- High torque long type motor
- High torque steel gears
- 7mm metal bearings
- M120 standard pitch spring
- Bearing spring guide with metal and polymer construction
- Ported metal cylinder
- Polymer cylinder head
- Polycarbonate piston
- Ported polymer piston head
- Polymer air nozzle
- Reinforced polymer tappet plate
Package Includes: 1x Lower Receiver, 1x Full Metal Gearbox
Product Barcode: 840380141876
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