Aero Precision M4E1 AR-15 Stripped Lower Receiver 5.56 NATO Black Anodized 7075-T6 Threaded APAR700201C UPC 815421023756 | Aero M4E1 Threaded Lower 556 NATO Enhanced Black AR15 Lower Receiver Mil-Spec Dimensions Gen2 Features Tension Screw

Aero M4E1 556 stronghold: Aero APAR700201C Lower – AR-15 5.56 NATO black featuring UPC 815421023756. 7075-T6 threaded tactical, enhanced elite. M4E1 – Aero's 556 sentinel.

556 threaded.

Key Features of Aero APAR700201C M4E1 Lower

• M4E1 Threaded Design: Pin perfection.
• 5.56 NATO Marked: Legal legend.
• Black Hardcoat Anodized: Wear warrior.
• 7075-T6 Forged Aluminum: Bulletproof base.
• Gen2 Enhancements: Upper tension, polished trigger.

Specifications - UPC 815421023756

Launch your 5.56 AR build with the Aero Precision M4E1 lower receiver. Threaded pins allow wrench-free assembly, ensuring tight fit without special tools.

Mil-spec compatibility with upgrades. Precision forged. Ultimate customization base.

The End