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Daniel Defense
Overview
The Daniel Defense M4A1 RIS II is a 12.25-inch handguard designed for the AR-15 platform, crafted from durable 6061-T6 aluminum. This handguard features a Picatinny mounting interface, allowing builders to securely attach various accessories, enhancing functionality and customization. It is commonly found in gas system builds that utilize the carbine length and chamber the 5.56 NATO caliber, making it a solid choice for versatile configurations.
Based on build data

Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4

Magpul AFG-2 Angled Fore Grip - Black
Foregrip
Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers
Charging Handle
Armaspec Fulcrum 45-deg Short Throw Ambidextrous Safety Selector - Tactical Safety Selector for Rapid Engagement - ARM212-FDE
Safety
Criterion Barrels 14.5" .223 Wylde Core Phosphate/Chrome-Lined Midlength Barrel + 5 Mags & 200 rounds of .223

Schmid Tool & Engineering Corp Ar-15 Trigger Nickel Teflon
TriggerAggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4 | 3 | |
| Magpul AFG-2 Angled Fore Grip - Black | Foregrip | 2 |
| Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers | Charging Handle | 2 |
| Armaspec Fulcrum 45-deg Short Throw Ambidextrous Safety Selector - Tactical Safety Selector for Rapid Engagement - ARM212-FDE | Safety | 1 |
| Criterion Barrels 14.5" .223 Wylde Core Phosphate/Chrome-Lined Midlength Barrel + 5 Mags & 200 rounds of .223 | 1 | |
| Schmid Tool & Engineering Corp Ar-15 Trigger Nickel Teflon | Trigger | 1 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 83.3% |
| .223 Wylde | 16.7% |
| Gas System | Percentage |
|---|---|
| Carbine | 40% |
| Mid-Length | 40% |
| Rifle | 20% |
Builds in the community that include the Daniel Defense M4A1 RIS II 12.25" 6061 T6 Aluminum Forend Rail Interface System, Black - 408001006
| Build | Parts | Total |
|---|---|---|
![]() | 9 | $2539.41 |
![]() | 16 | $2000.20 |
![]() | 11 | $1504.05 |
![]() | 16 | $1256.22 |
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