PDI AEG Raven 6.01mm+ Steel Inner Barrel(275mm - 495mm) Length:275mm Need spring change to decrease

Need spring change to decrease FPS for indoor

Patent Pending Quick Change design

Replacement/upgraded spring guide with ball bearings for the ASG Scorpion EVO line

This function enables you to achieve faster trigger response

Gearbox: M249 Full Metal

PDI AEG Raven 6.01mm+ Steel Inner Barrel(275mm - 495mm) Length:275mm Need spring change to decreasePDI 6. 01mm precision barrels are the more wallet friendly barrels from PDI. They are made of carbon steel and then given a chemical coating for enhanced durability. The bore tolerance is + 0. 007mm whereas their SUS304 barrels are made to + 0. 002mm, but still provide a significant improvement over stock barrels and many other wallet friendly upgrade barrels. For AEG Tokyo Marui TM AEG. Inner Diameter: 6. 01mm Made of carbon steel with a chemical