Harrington & Richardson

Harrington & Richardson M16A2 Special Forces COTS Marked Stripped Lower, Black

All Harrington & Richardson lower receivers

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Harrington & Richardson M16A2 Special Forces COTS Marked Stripped Lower, Black - Lower Receiver for AR-15 - view 1
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Harrington & Richardson

Overview

The Harrington & Richardson M16A2 Special Forces COTS Marked Stripped Lower is a forged lower receiver designed for AR-15 builds, made from robust 7075-T6 aluminum and finished with a hardcoat anodized treatment for enhanced durability. This stripped lower features a trigger pin hole size of .154, making it compatible with standard AR-15 trigger kits. Builders typically use this lower in military-style or tactical builds that emphasize reliability and performance.

Specifications

ColorBlack
Material7075-T6 Aluminum
Trigger Pin.154
AssemblyStripped
FinishHardcoat Anodized
StyleForged
Caliber5.56 NATO
PlatformAR-15

Available Merchants(1)

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Palmetto State Armory
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$160.00
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October 2026 on GunPartPicker

Harrington & Richardson M16A2 Special Forces COTS Marked Stripped Lower, Black ranked #251 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 #304 of the 1,217 lower receivers builders have added. Builds with this lower receiver are nearly all chambered in 5.56 NATO, split between carbine-length (40%) and mid-length (30%) gas systems, and nearly all AR-15.

Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today the one retailer we track has it in stock. Prices barely moved in October 2026, holding around $160, with no real sale all month. Buying today, the lowest price is $160 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

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Timber Creek Enforcer AR Pistol Grip, Black - E ARPG Black

Pistol Grip$80in 14% of them
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger

Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger

Trigger$335in 14% of them
Yankee Hill Machine .223 Rem/5.56 Flat Top Stripped Upper Receiver, Hardcoat Anodized Matte Black - 110

Yankee Hill Machine .223 Rem/5.56 Flat Top Stripped Upper Receiver, Hardcoat Anodized Matte Black - 110

Upper Receiver$97in 7% of them
CMMG AR15 Ambi Mag Catch, Black - 55AFF6E

CMMG AR15 Ambi Mag Catch, Black - 55AFF6E

Magazine Release$30in 21% of them
Breek Arms AR-15 Warhammer MOD2 Ambidextrous Charging Handle Black

Breek Arms AR-15 Warhammer MOD2 Ambidextrous Charging Handle Black

Charging Handle$45in 14% of them
TPS Arms AR-15 Safety Selector, Black - AR1033

TPS Arms AR-15 Safety Selector, Black - AR1033

Safety$8in 14% of them

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Gas System

40%
Carbine40%
Mid-Length30%
Rifle20%
Pistol10%

Builds Featuring This Part

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Builds in the community that include the Harrington & Richardson M16A2 Special Forces COTS Marked Stripped Lower, Black

BuildPartsTotal
14.7" SBR build
14.7" SBR		23$2330.48
8" pistol build
8" pistol		26$1662.68

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