Aero Precision M4E1

The Aero Precision M4E1 Complete Lower Receiver ships fully assembled with Magpul MOE SL pistol grip and carbine stock in 5.56 NATO/.223 Rem configuration. The enhanced M4E1 profile includes an integrated trigger guard and black anodized finish, ready to accept any mil-spec AR-15 upper. Features a threaded bolt catch pin and nylon-tipped tensioning screw for a precision upper-to-lower fit.
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M4E1

Specifications

UPC840014600601
BrandAero Precision
ModelM4E1
Caliber223 Remington
Mfg Part NumberAPAR600103
Mfg IdAERO
Barrel LengthN/A in
CapacityN/A
FinishAnodized
Aero Precision is a leading manufacturer in the firearms industry, renowned for their exceptional quality and precision engineering. Specializing in AR platform rifles and components, Aero Precision is committed to innovation, reliability, and performance. Their extensive product line includes upper and lower receivers, handguards, and barrels, all crafted with meticulous attention to detail. Trusted by professionals and enthusiasts alike, Aero Precision sets the standard for excellence in firearm manufacturing, ensuring that every product meets the highest standards of durability and accuracy.

Founded in 1994, Aero Precision began as a precision machining company specializing in aerospace parts. Leveraging their expertise in high-qu…
Certified ByAero Precision