[Ergo] Z Free Rail RIS Unit[For Airsoft M4/16 AEG/GBB Series]

Description:
[Ergo] Z Free Rail RIS Unit[For Airsoft M4/16 AEG/GBB Series]

• Two piece 6061 T6 hard matte black anodized aluminum construction
• Thinner profile for enhanced forward control
• Hard Black type III anodized finish
• Includes Black ERGO LowPro Rail Covers (4373)
• Compatible with Adams Arms and similar piston systems

Specification:

• Weight: 250g
• Compatibility: Airsoft M4/M16 AEG/Gas Blowback GBB Series
• Material: Metal

Package Contents:

1. Z-Rail Rail x 1set