Aero Precision Complete Upper M4E1-E 16in 5.56 Mid Barrel + OpticsPlanet Limited Edition Beanie - $347.81 (Free S/H over $49 + Get 2% back from your order in OP Bucks)

Description

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This Complete Upper includes our Quantum Handguard! Key features include the addition of built in anti-rotation tabs, removable 4-slot picatinny rail section for front sight and a 7 mounting surface for accessories.
Specifications for Aero Precision M4E1 Enhanced 16in 5.56 Mid-Length Barrel Quantum Handguard Complete Upper Receiver:
Caliber: 5.56x45mm NATO
Barrel Length: 16 in
Barrel Twist Rate: 1-7
Gun Rail: M-LOK
Gun Model: AR-15
29D-URC-M4EH-APAR640104M7
Color: BlackFinish: AnodizedHandguard Length: 12 in
Code:29D-URC-M4EH-APAR640104M7

MPN:APAR640104M7