Harrington & Richardson

H&R M16A1 Style Complete Lower, Black CAR Stock 2 POS

All Harrington & Richardson lower receivers
Harrington & Richardson H&R M16A1 Style Complete Lower, Black CAR Stock 2 POS - Lower Receiver for AR-15 - view 1
Harrington & Richardson H&R M16A1 Style Complete Lower, Black CAR Stock 2 POS - Lower Receiver for AR-15 - view 2
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Harrington & Richardson

Overview

The H&R M16A1 Style Complete Lower is a fully assembled lower receiver designed for the AR-15 platform, featuring a sleek black finish. This complete lower includes all necessary components, allowing builders to easily pair it with their choice of upper receiver for a customized build. This lower is frequently found in mid-length gas system configurations chambered in 5.56 NATO, making it a popular choice for those looking to build a versatile and reliable rifle.

Specifications

AssemblyComplete
PlatformAR-15
ColorBlack

Available Merchants(1)

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Palmetto State Armory
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$290
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Build history on GunPartPicker

Builders have been adding the Harrington & Richardson H&R M16A1 Style Complete Lower, Black CAR Stock 2 POS to their builds on GunPartPicker since February 2026. All time, it ranks #333 of the 1,037 lower receivers builders have added.

Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today the one retailer we track has it in stock. Prices barely moved in September 2026, holding around $289.99, so there haven't been real sales lately. Buying today, the lowest price is $289.99 at Palmetto State Armory, which matches the best price we saw in September.

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Frequently Built With

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

Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers

Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers

Charging Handle$69 · out of stockin 29% of them
FN America Front Sight Base

FN America Front Sight Base

Gas Blockin 14% of them
Expo Arms 5.56 NATO Complete Mil-Spec M16 / AR-15 Bolt Carrier Group - Chrome

Expo Arms 5.56 NATO Complete Mil-Spec M16 / AR-15 Bolt Carrier Group - Chrome

Bolt Carrier Group$150in 14% of them
FAXON Firearms 16" Gov't/socom 5.56 NATO Mid-Length 4150 QPQ

FAXON Firearms 16" Gov't/socom 5.56 NATO Mid-Length 4150 QPQ

Barrel$152in 14% of them
WMD Guns AR-15 Gas Tube Nitromet Mid-Length

WMD Guns AR-15 Gas Tube Nitromet Mid-Length

Gas Tube$14in 14% of them
Centurion Arms Cmr 13" MLOK Free Float Handguard

Centurion Arms Cmr 13" MLOK Free Float Handguard

Handguard$219 · out of stockin 14% of them

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Caliber

70.7%
5.56 NATO70.7%
300 Blackout8.3%
.223 Wylde8.1%
.308 Win4.9%
9mm2.7%
Other5.3%

Gas System

51.4%
Mid-Length51.4%
Carbine25.2%
Rifle11%
Pistol10.9%
Blowback1.2%
Other0.3%

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