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Daniel Defense
Overview
The Daniel Defense Mk18 Upper Receiver Group is a complete assembly designed for the AR-15 platform, featuring a 10.3-inch Government profile barrel specifically chambered in 5.56 NATO. With a pistol-length gas system, this upper provides reliable cycling and optimal performance, while the 1:7 twist rate ensures stability for a wide range of bullet weights. Commonly found in builds that prioritize compactness and maneuverability, the Mk18 is ideal for close-quarters applications.
Based on build data

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

Eotech 3x30.5mm x 21.6mm Holographic Hybrid Green Dot Sight - HHSGRN

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

Geissele Automatics Llc Ar-15 Premium Buffer Tube Ddc

Daniel Defense Complete Bolt/carrier Group, M16

Radian Weapons Ar-15 Raptor/talon L/s Combo Black Anodized
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 | 8 | |
| Eotech 3x30.5mm x 21.6mm Holographic Hybrid Green Dot Sight - HHSGRN | 7 | |
| Radian Raptor Charging Handle & Talon Safety Selector Combo - Od Green | 6 | |
| Geissele Automatics Llc Ar-15 Premium Buffer Tube Ddc | 5 | |
| Daniel Defense Complete Bolt/carrier Group, M16 | 5 | |
| Radian Weapons Ar-15 Raptor/talon L/s Combo Black Anodized | 4 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 100% |
| Gas System | Percentage |
|---|---|
| Pistol | 100% |
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