Description

DRAGON WORKSHOP 120% Reinforcement Recoil Spring for Marui AK GBB

For Marui AK GBBR 

  • Material: high quality piano wire
  • Weight: 70 grams (original aluminum version weighs 26 grams)
  • Compared with the original recoil spring, the spring force is increased by **115%-120%**, making the recoil and overall feeling more effective, and the operation feeling more realistic.
  • After low temperature annealing treatment, it is not easy to become brittle and tough.
  • Surface treated with beaded impact for added durability
  • At normal temperature of 25°C, tested using 8KG (134A) gas 1