Description:
Will fit Tokyo Marui G18C Gas Blow Back
Inner Diameter: 6.01mm
Material: STKM13C
Tolerance: +-0.007mm
Weight: 24g(Not Include Packing)
PDI adopts QPQ to give the sear durability, anti-rust, and blacken.
Particularly, QPQ's corrosion-resistance, fatigue-endurance,
and abrasion-resistance are better than hard chrome plating
