Retro Arms CNC Gearbox Shell for Tokyo Marui M4 SOPMOD NGRS (8mm) #7215
$144.99
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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
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