Aero Precision M4E1 Complete Upper Receiver 5.56 Barrel w/ FSB EQ-7 HG No BCG/Charging Handle Anodized Black 10.5in APAR600211Q3

Aero Precision M4E1 Complete Upper Receiver 5.56 Barrel w/ FSB EQ-7 HG No BCG/Charging Handle Anodized Black 10.5in APAR600211Q3. Key features include the addition of quick disconnect sling sockets enhanced milling design for grip and visual appeal and a new profile for the picatinny top rail. Anti-Rotation Tabs. Feed Ramp Extension. Scalloped Rails. Continuous Top Rail. Specifications for Aero Precision M4E1 10.5in 5.56 Barrel w/ FSB Complete Upper Receiver with Flash Hider: Manufacturer: Aero Precision Caliber: 5.56x45mm NATO Barrel Length: 10.5 in Muzzle Device: A2 Flash Hider Gun Model: AR-15 Condition: New Handguard Length: 7 in Magazine Included: No Country of Origin: USA What firearm models does the manufacturer say Aero Precision M4E1 10.5in 5.56 Barrel w/ FSB Complete Upper Receiver with Flash Hider is compatible with? The manufacturer suggests that Aero Precision M4E1 10.5in 5.56 Barrel w/ FSB Complete Upper Receiver with Flash Hider is compatible with AR-15Aero Precision APAR600211Q3: M4E1 Complete Upper Receiver 5.56 Barrel w/ FSB EQ-7 HG No BCG/Charging Handle Anodized Black 10.5in