The Daniel Defense M4A1 Upper Receiver is a 223 Rem/556NATO component, featuring a 14.5 inch barrel and a flat dark earth finish. Its design allows for the mounting of devices and offers a 1:7 twist, a free-floating rail system for increased accuracy and dependability, plus an improved flash suppressor for enhanced performance.
Specs
| Model No. | DD23-004-13150 |
| Model | M4A1 |
| Manufacturer | Daniel Defense |
| Color | Flat Dark Earth |
| Caliber | 223 Remington |
| Barrel Length | 14.5 Pinned (16 OAL) |
| Type of Barrel | 1:7 |
