110cm XL carbon fiber cuttlefish shaped barrel
3k twill with matte or gloss finish
88mm wide
26mm ID
30mm OD
2.85-3mm track offset 
The gradual taper from the cuttlefish section to the muzzle end, aids in the overall balance and buoyancy of the gun. 
Filled with polyurethane foam
Ideal for building double or inverted roller guns with a thicker shaft. Lines up beautifully with the Ermes Avatar handle, when the spigot ridges are properly sanded down.