Aero Precision Complete Upper Receiver M4E1 10.5in 5.56 Barrel w/ FSB EQ-7 HG Gen 2 FDE Cerakote. 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 APAR640212Q3: M4E1 Complete Upper 10.5in 5.56 Barrel w/ FSB EQ-7 HG Gen 2 FDE Cerakote
Rock River Arms Completed Upper Receiver CLB .458 SOCOM 16 Inch Barrel 1-14 Twist 5/8-32 Threat Free-Float Handguard Brake Black
Original price was: $865.00.$789.99Current price is: $789.99.
Rock River Arms Completed Upper Receiver Carbine .350 Legend 16 Inch Barrel 1-16 Twist 1/2-36 Thread Free-Float Handguard Brake Black
Original price was: $705.00.$589.99Current price is: $589.99.
Aero Precision Complete Upper Receiver M4E1 10.5in 5.56 Barrel w/ FSB EQ-7 HG Gen 2 FDE Cerakote
Original price was: $565.00.$509.99Current price is: $509.99. 
Additional information
| Brand | Aero Precision |
|---|---|
| Merchant | Optics Planet |

