SOCOM Gear Gemtech High Power 400 FPS Oasis Airsoft Gas Pistol (Package: Gun Only) Western Arms mag but in 6mm airsoft version

but in 6mm airsoft version

If you're unsure of what type of red dot sight to get for your airsoft gun

Material : 6061 Aluminum

The Hopup Chamber M4W unit is designed to accept the nozzle length on HPA Wolverine MTW Milspec

SOCOM Gear Gemtech High Power 400 FPS Oasis Airsoft Gas Pistol (Package: Gun Only) Western Arms mag but in 6mm airsoft versionFeatures Fully Licensed Gemtech Licensed product with trademarks by EMG High power output. Pre upgraded and tuned to 350~400 FPS right out of the box with extreme accuracy High gas efficiency. One full gas charge can fire up to 40+ shots good for two magazine reloads Fully Adjustable Rear Sight Compact, light weight and extremely durable. Full Metal Construction Aggressive Integrated Mock Silencer Manufacturer: SOCOM Gear under license by EMG FPS