

Click to see full view
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
Prices checked
Daniel Defense 5.56 10.3" Barrel Complete Upper, Type III Hardcoat Anodized/Cold Hammer Forged - 23-004-08013-011 ranked #360 of the 844 upper receivers builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #520 of the 2,005 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 37 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:
The part most often added in each category by the builds that include this one

LMT MARS-LS PDW Complete Ambidextrous AR-15 Lower Receiver

EOTECH 3x30.5mm X 21.6mm Holographic Hybrid Green Dot Sight - HHSGRN

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

Daniel Defense Collapsible Mil-Spec Buttstock, Brown - 21-091-04179-011

Troy Industries Modular Combat Vertical Foregrip - FDE

Radian Weapons R0939 Raptor SD 45/90 Charging Hand...
No reviews yet. Be the first to review this product!