-Enhances range,accuracy and muzzle velocity.

-Precisely polished 6.01mm tight bore inner barrel

-Fit for MARUI/ KJ/ VFC/ WE 

-Fit for AAP-01 MAMBA KIT

-NITROFLON coated- makes the ib silky smooth to nearly zero friction with bb pellets and prolong the barrel durability.

- 60 degree UNI-hop-up bucking included

- Material: NITROFLON coat with copper

-138 mm