DEMO Daniel Defense Big Hole Upper Receiver w/ Feed Ramps
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Daniel Defense
Overview
The Daniel Defense Big Hole Upper Receiver is a stripped upper designed for builders looking to create a custom AR-15 setup. Its design features feed ramps that facilitate reliable feeding and function, especially important in high-performance builds. This upper is commonly utilized in configurations with a mid-length gas system and is often paired with .300 Blackout caliber barrels, making it a popular choice for those focusing on versatility and suppressor compatibility.
Specifications
DEMO Daniel Defense Big Hole Upper Receiver w/ Feed Ramps
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September 2026 on GunPartPicker
Daniel Defense DEMO Daniel Defense Big Hole Upper Receiver w/ Feed Ramps ranked #168 of the 615 upper receivers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #321 of the 1,654 upper receivers builders have added.
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Frequently Built With
The part most often added in each category by the builds that include this one
Criterion Barrels Barrel 223 Wylde 14.5" 1-8 Mid-Length Black
Black Rain Ordnance SPEC15 Forged 223 Rem/5.56 NATO Lower, Black Finish- BROSPEC15LR
Geissele Automatics AR-15 SSA X Lightning Bow Trigger
Wilson Combat AR-15 Lo-Profile Gas Block .750" Black
Daniel Defense M16 Cut Complete AR-15 Bolt Carrier Group
Geissele Automatics Airborne Charging Handle Black
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 1 →Builds in the community that include the DEMO Daniel Defense Big Hole Upper Receiver w/ Feed Ramps
| Build | Parts | Total |
|---|---|---|
 | 24 | $2004.39 |
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