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  Shop All
  [ZAP]s
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  Medical Gear
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  Rite in the Rain
- The Goods
  
  Shop All
  Shirts
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  Hats
  Merch (Slaps/ Patches)
The Open Box
- Shop All
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- Collaborators
  
  Strange Times Supply
  Buffalo Solutions
  Black Hills Design
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- Dealers
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BoxCutter Gear Co.

Aero M4E1 Upper (threaded)

Aero M4E1 Upper (threaded)

Regular price $55.00 USD

Regular price Sale price $55.00 USD

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used M4E1 upper. slick side

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Aero M4E1 Upper (threaded)

Aero M4E1 Upper (threaded)

Who we are

A collaboration gear company featuring quality products made in the USA by independent gear makers, designers and engineers.

What we do

Our goal is to create products that help make you better prepared, organized & capable to take on whatever challenges you face. Whether that’s your day to day, time on the range or out in the field.

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