Harrington & Richardson Retro 723 16" AR-15 Upper 5.56 1:7 Carbine Length
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Harrington & Richardson
Overview
The Harrington & Richardson Retro 723 is a complete AR-15 upper receiver featuring a 16-inch barrel chambered in 5.56 NATO, ideal for versatility in a wide range of shooting applications. With a carbine length gas system and a 1:7 twist rate, this upper is designed to stabilize heavier projectiles, making it suitable for both target shooting and tactical use. This upper commonly appears in builds aimed at achieving a classic look while maintaining modern performance standards.
Specifications
Harrington & Richardson Retro 723 16" AR-15 Upper 5.56 1:7 Carbine Length
Available Merchants(1)
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Price Alert
Build history on GunPartPicker
Builders have been adding the Harrington & Richardson Retro 723 16" AR-15 Upper 5.56 1:7 Carbine Length to their builds on GunPartPicker since March 2026. All time, it ranks #644 of the 1,683 upper 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 $619.99, so there haven't been real sales lately. Buying today, the lowest price is $619.99 at Palmetto State Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
Harrington & Richardson Retro CAR15 Stock, Black Polymer
Geissele Automatics Super Semi-Automatic Enhanced SSA-E Two Stage AR-15 Trigger
H&R Retro Charging Handle, Gray Anodized
Expo Arms AR-15 Ambidextrous Safety Selector
Spike's Tactical Stripped AR-15 Lower Receiver - Snowflake - Color Filled
VLTOR Weapon Systems A5 Spring and Buffer KIT
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