The ATI M4 stripped upper receiver will accept all standard mil-spec AR components and lower receivers. Start your build today at the best price online from GrabAGun!
The ATI stripped upper receiver is forged from T7075 aluminum and features M4-type feed cuts inside for reliable feeding! This receiver also features T-marks on the picatinny rail. The receiver is black finished and stripped so you can complete your AR build your way! Compatible with standard mil-spec AR lower receivers and components.
M4 Stripped Upper Receiver Specifications
Cartridge: 223 Remington,5.56 mm NATO
Finish: Black
Make: AR-15
Style: Stripped
More Information
Caliber
5.56
Condition
New in Box
Finish Per Color
Black
Manufacturer
American Tactical
Manufacturer Part Number
SPAR15UPRFORGE
Model
M4 Stripped Upper Receiver
Type
Uppers
UPC
813393019944
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
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