Description
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!
Caliber
5.56
Condition
New in Box
Finish Per Color
Black
Manufacturer Part Number
SPAR15UPRFORGE
Model
M4 Stripped Upper Receiver
Type
Uppers
UPC
813393019944
M4 Stripped Upper Receiver Features 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
