The Prometheus Stainless Steel cylinders represent the pinnacle of quality from Laylax Japan. 

 

They are super smooth inside and fit in virtually all standard gearboxes. 
The ported design allows for efficient power transfer with medium length barrels or middle weight ammo. 

Laylax Prometheus Steel Cylinder (C)

£19.20Price
  • We recommend lightly lubricating this cylinder with Superlube liquid Silicone oil