Brand: G&P
Model: GP-MB-GP544SB-AG
Product Specification:
- For Marui M4 / M16 Series
- For M4A1 Extended Battery Buttstock
Package Included:
- Ejection Port Cover
- Metal Hop-Up Set
- Hop Up Rubber
- Receiver Pin Set
- Forward Assist Knob
- Color: Sand
- Weight: 830.00g
