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Daniel Defense
Overview
The Daniel Defense 5.56 10.3" Barrel Complete Upper is designed for the AR-15 platform, featuring a complete assembly that includes a cold hammer forged barrel with a length of 10.3 inches. This upper utilizes a carbine-length gas system, which optimizes cycling for the 5.56 NATO caliber, ensuring reliable performance in various shooting applications. This upper is commonly found in compact builds where maneuverability and quick handling are essential, making it ideal for close-quarters engagements or personal defense setups.
Daniel Defense 5.56 10.3" Barrel Complete Upper, Type III Hardcoat Anodized/Cold Hammer Forged - 23-004-08013-011
Builders have been adding the Daniel Defense 5.56 10.3" Barrel Complete Upper, Type III Hardcoat Anodized/Cold Hammer Forged - 23-004-08013-011 to their builds on GunPartPicker since April 2026. All time, it ranks #575 of the 1,578 upper receivers builders have added.
Today the one retailer we track is out of stock. Listed prices start at $1,527.99 at Palmetto State Armory for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: Most Popular AR-15 Upper Receivers →Check it against the live catalog:
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