The Maxx CNC Hardened Stainless Steel Cylinder – Type A is built for airsoft AEG users who want dependable compression and long-term durability from their gearbox internals. Designed for setups using a 450mm to 550mm inner barrel, this cylinder is precisely machined to support stable air volume and more consistent shot-to-shot performance.
Made from high strength hardened stainless steel, it is aimed at players and techs who want an internal part that can handle repeated use without quickly wearing down. The polished internal surface helps reduce friction as the piston cycles, which can contribute to smoother operation and less internal wear over time.
In practical terms, a well-matched cylinder can help your rifle feel more consistent on the chrono and more predictable in use, especially when the rest of the compression parts are properly assembled. For gearbox builds, repairs or refreshes using most standard AEG gearboxes, this Maxx cylinder is a clean, well-made option to use alongside compatible piston heads, cylinder heads and other internal airsoft parts.
As with any gearbox work, proper tools, lubrication and careful handling are recommended during installation. Add the Maxx CNC Hardened Stainless Steel Cylinder – Type A to your build and keep your AEG compression system working as it should.











