The Lonex Steel Ported Cylinder for MP5A4 airsoft AEG gearboxes is a precision internal upgrade designed to improve consistency, durability, and overall gearbox efficiency. Manufactured from high strength steel, this cylinder is built to handle repeated high cycle use while maintaining stable compression under load. Weighing approximately 0.9 oz, it balances strength with minimal added mass, helping maintain smooth gearbox operation. The ported design is specifically tuned for MP5A4 length inner barrels and is also compatible with Marui M4 based setups that require controlled air volume. Designed to fit Tokyo Marui, Matrix, and other standard compatible AEG gearboxes, this cylinder is an ideal replacement for worn factory parts or a key component in a performance focused rebuild. Its hard coating finish improves wear resistance and longevity, making it well suited for both stock and upgraded airsoft rifles.
Performance focused features set this Lonex cylinder apart from generic alternatives. The cooling groove design helps reduce heat generated by friction during extended firing, supporting more consistent performance over longer sessions. Internal machining and finishing are optimized to maintain smooth piston travel and stable air delivery, which contributes to more consistent FPS and improved shot to shot reliability. The ported configuration ensures proper air volume matching for MP5A4 platforms, helping maximize efficiency without over voluming the system. Lonex is widely known for producing high quality AEG upgrade components, and this steel ported cylinder reflects that reputation with precise construction and reliable fitment. Whether you are repairing a worn gearbox, tuning an MP5A4 for improved consistency, or building a dependable AEG for competitive or field use, this component provides a solid foundation. For players searching for a steel AEG cylinder, MP5 airsoft gearbox upgrade, or Lonex internal parts to improve compression and durability, this cylinder delivers proven performance while maintaining compatibility with common AEG platforms.
Specifications
- Brand: Lonex
- Material: Steel
- Weight: 0.9oz
- Compatibility: Tokyo Marui, Matrix, and other compatible standard airsoft AEG gearboxes
Features
- Built with high strength stainless steel
- Cooling groove design helps reduce heat caused by friction
- High quality construction provides an authentic feel while remaining lightweight
- Hard coating finish improves durability and wear resistance
- Ported design compatible with Marui M4 and MP5A4 platforms
Package Includes: 1x Steel cylinder
Product Barcode: 874876952073