Raven (PDI) 01 Inner Barrel (Tokyo Marui SG-1 / 469mm)
Internal diameter 6.01mm built for precision shooting
Genuine Products by PDI. Made in Japan.
(STKM13C) Steel Tightbore Upgrade Barrel
Suitable for Tokyo Marui SG-1 Series Airsoft Electric Gun AEG Rifle
Advance Technology forming by Cold Forging on Stainless Steel result in tolerance no more than