The M4A1 AR15 style Upper Receiver Group is built around a 14.5 inch Cold Hammer Forged M4 Profile barrel with a permanently attached Daniel Defense Flash Suppressor, a GRIP-N-RIP Charging Handle, and our mid-length gas system. It features a 12.5 inch lightweight RIS III rail—modeled after the revolutionary RIS II two-piece handguard developed for SOCOM—features M-LOK attachment for lighter weight while still offering M203 grenade-launcher attachment. All Daniel Defense complete upper receiver groups come standard with an M16 profile bolt carrier group.
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Daniel Defense – DD4 RIII Upper Receiver — 5.56mm NATO · Flat Dark Earth · 14.5″
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23-004-01097-011
M4A1 RIII URG, 5.56MM, Upper Receiver
14.5 FDE
The M4A1 AR15 style Upper Receiver Group is built around a 14.5 inch Cold Hammer Forged M4 Profile barrel with a permanently attached Daniel Defense Flash Suppressor, a GRIP-N-RIP Charging Handle, and our mid-length gas system. It features a 12.5 inch lightweight RIS III rail—modeled after the revolutionary RIS II two-piece handguard developed for SOCOM—features M-LOK attachment for lighter weight while still offering M203 grenade-launcher attachment. All Daniel Defense complete upper receiver groups come standard with an M16 profile bolt carrier group.
- Stripped
- Yes
- Billet
- No
- Color
- Flat Dark Earth
- Receiver Size
- AR-15
- Barrel Length
- 14.5"
- Caliber
- 5.56mm NATO
- Manufacturer
- Daniel Defense
| Stripped | Yes |
|---|---|
| Billet | No |
| Color | Flat Dark Earth |
| Receiver Size | AR-15 |
| Barrel Length | 14.5" |
| Caliber | 5.56mm NATO |
| Manufacturer | Daniel Defense |
