Description:
Will fit Maruzen APS Type96, after install PDI HOP-UP Chamber
Inner Diameter: 6.01mm
Material: STKM13C
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.
