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Daniel Defense
Overview
The Daniel Defense M4A1 RIS III Complete Upper Receiver is a fully assembled unit designed for the AR-15 platform, featuring a 14.5-inch barrel chambered in 5.56 NATO. This upper receiver combines precision engineering with durability, making it ready to mount directly onto your lower receiver for optimal performance. It’s a popular choice among builders looking to create lightweight tactical rifles or versatile range guns, especially in 5.56 NATO configurations.
Based on build data

Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger

Radian Raptor Charging Handle & Talon Safety Selector Combo - Od Green

Radian Weapons Ar-15 Raptor-Sd Ambidextrous Charging Handle Od Green

Bravo Company M16 Bolt Carrier Group Black

SureFire Rail Grabber Tape Switch - 7" - Black

SilencerCo VELOS K LPB 5.56 NATO Suppressor
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger | 5 | |
| Radian Raptor Charging Handle & Talon Safety Selector Combo - Od Green | 3 | |
| Radian Weapons Ar-15 Raptor-Sd Ambidextrous Charging Handle Od Green | 2 | |
| Bravo Company M16 Bolt Carrier Group Black | 2 | |
| SureFire Rail Grabber Tape Switch - 7" - Black | 2 | |
| SilencerCo VELOS K LPB 5.56 NATO Suppressor | 1 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 100% |
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