Aero Precision M4E1 - Complete Lower

The Aero Precision M4E1 Complete Lower Receiver is a 5.56 NATO/.223 Rem assembled lower featuring the enhanced M4E1 design with integrated trigger guard and A2 pistol grip. Includes a carbine-length receiver extension and mil-spec lower parts kit in black anodized finish. The M4E1 design adds billet-style features to a forged platform for a premium fit and finish.
M4E1 - Complete Lower

Specifications

UPC840014607839
BrandAero Precision
ModelM4E1 - Complete Lower
Caliber223 Remington
Mfg Part NumberAPAR600112
Mfg IdAERO
Barrel LengthN/A in
CapacityN/A
FinishAnodized
Aero Precision is an American firearms component manufacturer specializing in AR-15 and AR-10 rifle parts, complete uppers, stripped and complete lower receivers, handguards, and bolt-action rifle systems. Headquartered in Washington State, the company applies precision machining techniques originally developed for aerospace manufacturing to produce mil-spec and enhanced AR-platform components at scale. The Aero Precision product catalog spans the M4E1 line for AR-15 builds, the M5 line for AR-10/.308 platforms, the EPC line for pistol-caliber carbines, and the Solus line of bolt-action rifles for hunting and precision shooting applications. The company also owns Ballistic Advantage, a barrel manufacturer, and VG6 Precision, known for muzzl
Certified ByAero Precision