Raven (PDI) 01 Inner Barrel For WE G39C (232mm)
Internal diameter 6.01mm built for precision shooting
Genuine Products by PDI. Made in Japan.
(STKM13C) Steel Tightbore Upgrade Barrel
Suitable for WE G39C Series Airsoft Gas Blow Back GBB Rifle
Advance Technology forming by Cold Forging on Stainless Steel result in tolerance no more than