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WE Tech M4A1 Carbine Length Complete Metal Upper Receiver - TAN

SKU: WTT-WE-M001-T-U WE Custom PartsOut of stock

  • - Full metal construction
  • - Complete with barrel, bolt, and charging handle
  • - Integrated front sight post w/ bayonet lug
  • - Delta ring assembly for handguard installation
  • - Picatinny top rail for mounting optics
  • - Carbine-length inner barrel
  • - Adjustable hop-up system


WE Tech M4A1 Carbine Length Complete Metal Upper Receiver - TAN

The full metal build of this WE Tech M4A1 upper receiver give it a realistic weight and feel in your hands. The setup comes complete with the barrel, bolt, and charging handle. All components included with this upper receiver are tough and durable, so they will provide a long and reliable service life. Granular control over the trajectory of BBs can be modified via the adjustable hop-up chamber. This WE Tech upper receiver comes with a precision tight-bore inner barrel installed,which gives you pinpoint accuracy at long ranges. An airsoft weapon built around this lightweight, durable, and highly accurate WE Tech M4A1 Upper Receiver is sure to take your airsoft game to the next level.

In the Box

Upper receiver


charging handle

outer barrel

inner barrel

hop-up assembly

delta ring

front sight post w/ sling loop and bayonet lug


Construction Full Metal Upper Receiver
Inner Barrel Length 363 mm
Hop-Up Adjustable
Inner Barrel Diameter 6.04 mm
Inner Barrel Length 363 mm
Weight 2.8 lbs

California Proposition 65 Warning: Cancer and Reproductive Harm -

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