Aero Precision M4E1 AR-15 Threaded Stripped Upper Receiver Black Anodized

Aero Precision M4E1 AR-15 Threaded Stripped Upper Receiver Black Anodized. These AR15 Upper Receivers made by Aero Precision are machined from rugged lightweight 7075-T6 aluminum with your choice of finish that further enhances their strength and resistance to corrosion and abrasion. The Aero Precision M4E1 Stripped Upper AR15 Receiver sports a Picatinny Profile that blends perfectly with their ATLAS Series of handguards. Install an Aero Precision M4E1 AR-15 Threaded Stripped Upper Receiver to create an improved shooting experience for nearly any application. Specifications for Aero Precision M4E1 AR-15 Threaded Stripped Upper Receiver: Manufacturer: Aero Precision Fabric/Material: 7075-T6 forged aluminum Caliber: 5.56x45mm NATO .223 Remington Gun Make: AR Platform Gun Model: AR-15 Condition: New Weight: 6.9 oz Features of Aero Precision M4E1 AR-15 Threaded Stripped Upper Receiver: M4 Feedramps .250 takedown pin holes Comes stripped with NO dust cover Forward Assist NOT INCLUDED Handguard mounting platform is forged into the receiver These uppers are not piston-kit compatible Will support barrels with a diameter up to 1in Package Contents: Aero Precision M4E1 AR-15 Threaded Stripped Upper Receiver What firearm models does the manufacturer say Aero Precision M4E1 AR-15 Threaded Stripped Upper Receiver is compatible with? The manufacturer says that Aero Precision M4E1 AR-15 Threaded Stripped Upper Receiver is compatible with AR-15Aero Precision APAR700201C M4E1 Stripped Upper Receiver 223 Remington/5.56 NATO