Retro Arms CNC Gearbox Shell for Tokyo Marui M4 SOPMOD NGRS (8mm) #7215

$144.99

Everything you love about retro arms gearboxes now for Tokyo Marui Next Generation Recoil Shock M4 replicas. 

Features:

  • Full CNC Aluminum construction
  • 8mm bearing bushing holes
  • ETU compatible
  • Lightweight and durable construction
  • Corner radial
  • Anodized finish
  • Deep wire channels