Anderson Manufacturing AR-15 Stripped Lower Receiver - Closed Ear

Anderson Manufacturing AR-15 Stripped Lower Receiver - Closed Ear - Lower Receiver for AR-15 - view 1

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This is a serialized firearm.

Anderson Manufacturing

Overview

The Anderson Manufacturing AR-15 Stripped Lower Receiver - Closed Ear is a forged lower made from durable 7075-T6 aluminum, featuring a hardcoat anodized finish for enhanced wear resistance. As a stripped lower, it provides the essential foundation for your AR-15 build, allowing you to customize it with your choice of components. This particular receiver is often found in builds utilizing a mid-length gas system and chambered in 5.56 NATO, making it a solid choice for versatile rifle configurations.

Specifications

MPNAR-15-A3-LWFOR-UM-CLOSED
PlatformAR-15
AssemblyStripped
FinishHardcoat Anodized
ColorBlack
StyleForged
Material7075-T6 Aluminum

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Build history on GunPartPicker

Builders on GunPartPicker first added the Anderson Manufacturing AR-15 Stripped Lower Receiver - Closed Ear to a build in February 2026. Builds with this lower receiver are mostly chambered in 9mm (67%, then .223 Wylde 33%), nearly all on blowback gas, and nearly all AR-15.

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Frequently Built With

The part most often added in each category by the 17 builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Caliber

66.7%
9mm66.7%
.223 Wylde33.3%

Builds Featuring This Part

See all 4 →

Builds in the community that include the Anderson Manufacturing AR-15 Stripped Lower Receiver - Closed Ear

BuildPartsTotal
Backup 9mm build build
Backup 9mm build
19$581.17
backup 5.56 build build
backup 5.56 build
20$962.37
Anderson Manufacturing 16" build
Anderson Manufacturing 16"
21$1158.86
for steel matches 7.5" build
for steel matches 7.5"
19$642.16

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