Prometheus - Stainless Steel 6.03mm Inner Barrel (363mm) for WA M4 GBBR

Inner barrel innerφ6.3mm with .1mm tolerance. The material is selected for keeping accuracy. It has required strength and no useless coating, just focus on the accuracy rate.

Specifications:
Manufacturer: Prometheus
Material: Stainless Steel
Bore Diameter: 6.03mm
Gun Type: M4 GBBR
Barrel Length: 363mm

Features:

• Length: 363mm
• Inner Bore: 6.03mm
• Stainless Steel Construction
• Increase Accuracy & Range
• Prometheus 6.03 EG Tight Bore Inner Barrel for Airsoft M4 GBBR
• Made in JAPAN