This item may require extra handling time due to the unstable supply. Please contact us before ordering.


  •  Finish: Black coatings, with tactical rail.
  •  Length: 855mm
  •  Inner barrel: 345mm
  •  Weight: 4850g
  •  Bullet: 6mm
  •  Capacity: 32 rounds
  •  Power: 120m/s (395fps)
  •  Power source: 12KG GAS
  •  Year of manufacure: 2019

Product Feature
1. Real representation of fire control system (3-round burst mode).
2. Manganese phosphate surface treatment plus Cerakote coating of the body.
3. Integrated steel barrel plus steel gas tube.
4. Parallel connection designed lightweight magazine.
5. CNC processed fishbone rail (spec of M1913).
6. Authentic spec of both handguard and grip.
7. Folding-butt-stock design.
8. 553/551 kits released for user's choice. 

Upgraded GHK 551(BK) Tactical Rail Airsoft GBB Rifle

SKU: GK-551-UP

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    Email: help@switairsoft.com

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    2018@Create from Wei Chieh, Huang through WIX