G&P M4A1 Steel Outer Barrel
Brand: G&P
Model: GP-GP757
Product Specification:
- Suitable: M4A1 AEG Series
- Length: 370mm/ 14.5"
- Material: Hard Steel
- One Piece Barrel
- 14mm Clockwise
Model: GP-GP757
G&P M4A1 Steel Outer Barrel
AEG/ PTW Outer/ Inner Barrel
