Description:
Will fit Tokyo Marui Hi-Capa 5.1 Gas Blow Back
Barrel Length: 138mm
Inner Diameter: 6.01mm
Material: STKM12C
Tolerance: +-0.007mm
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
