- Suitable: Tokyo Marui H17 Gen.4 GBB
- Material: Copper, Aluminum, Rubber
- Barrel Length: 97mm
- Inner Barrel Diameter: 6.02mm
- Weight: 50.00g
Packing Included:
- Steel Hop-Up Rail Block
- Copper Inner Barrel
- Aluminum Hop-Up Chamber
- 70" Rubber Bucking