Aero Precision M4E1 5.56 Rifle 18 Barrel Complete Upper Receiver

Aero Precision M4E1 5.56 Rifle 18 Barrel Complete Upper Receiver Features: This Upper Receiver Handguard Combo now includes our Gen 2 Enhanced Handguard! 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. Aero Precision M4E1 5.56 Rifle 18 Barrel Complete Upper Receiver Specifications: Caliber: 5.56x45mm NATO Gun Model: AR-15 Color: Black Finish: Anodized Barrel Length: 18 in Handguard Length: 15 in Gun Rail: M-LOK