Harrington & Richardson Complete Gray Commando Lower, 2 position tube, Authentic Aluminum Stock

All Harrington & Richardson lower receivers

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Harrington & Richardson Complete Gray Commando Lower, 2 position tube, Authentic Aluminum Stock - Lower Receiver for AR-15 - view 1
Harrington & Richardson Complete Gray Commando Lower, 2 position tube, Authentic Aluminum Stock - Lower Receiver for AR-15 - view 2
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Harrington & Richardson

Overview

The Harrington & Richardson Complete Gray Commando Lower is a fully assembled lower receiver designed for AR-15 builds, crafted from durable 7075-T6 aluminum for enhanced strength and reliability. This lower features a two-position tube and comes with an authentic aluminum stock, making it a solid foundation for a variety of configurations, particularly for builds that utilize an Extended Mid-Length gas system in 5.56 NATO caliber. This lower is a popular choice among builders looking to create versatile and robust rifles.

Specifications

MPNHR51655140129
AssemblyComplete
PlatformAR-15
ColorGray
Caliber5.56 NATO
Material7075-T6 Aluminum

Available Merchants(1)

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Palmetto State Armory
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$419.99

October 2026 on GunPartPicker

Harrington & Richardson Complete Gray Commando Lower, 2 position tube, Authentic Aluminum Stock ranked #208 of the 588 lower receivers builders added on GunPartPicker in October 2026. Builders have been adding it to their builds on GunPartPicker since March 2026. All time, it ranks #216 of the 1,142 lower receivers builders have added. Builds with this lower receiver are mostly chambered in 5.56 NATO (67%, then .308 Win 17%), split between carbine-length (50%) and mid-length (25%) gas systems, and nearly all AR-15.

Availability is good: it was in stock at one retailer or another nearly every day in October 2026, and today the one retailer we track has it in stock. Prices barely moved in October 2026, holding around $419.99, so there haven't been real sales lately. Buying today, the lowest price is $419.99 at Palmetto State Armory, which matches the best price we saw in October.

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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

66.7%
5.56 NATO66.7%
.308 Win16.7%
.450 Bushmaster16.7%

Gas System

50%
Carbine50%
Mid-Length25%
Rifle25%

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