Anderson Manufacturing AR-15 Stripped Lower Receiver - Closed Ear

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

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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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October 2026 on GunPartPicker

Anderson Manufacturing AR-15 Stripped Lower Receiver - Closed Ear ranked #208 of the 588 lower receivers builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #427 of the 1,217 lower receivers builders have added. Builds with this lower receiver are split between 300 Blackout (27%) and 5.56 NATO (27%), split between pistol-length (30%) and blowback (20%) gas systems, and nearly all AR-15.

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Frequently Built With

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

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Caliber

27.3%
300 Blackout27.3%
5.56 NATO27.3%
9mm18.2%
.223 Wylde9.1%
.458 SOCOM9.1%
Other9.1%

Gas System

30%
Pistol30%
Blowback20%
Carbine20%
Mid-Length20%
Rifle10%

Builds Featuring This Part

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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$574.05
backup 5.56 build build
backup 5.56 build
20$981.89
Anderson Manufacturing 16" build
Anderson Manufacturing 16"
21$1178.07
for steel matches 7.5" build
for steel matches 7.5"
19$574.05

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