The Daniel Defense M4A1 Upper Receiver is a durable, Flat Dark Earth finished device, perfect for a 223 Remington caliber firearm. It features a 14.5" cold hammer forged profile barrel with pinned brake, a carbine length gas system, and a two-piece, free-floating M4 12.0 rail system for optimal accuracy and customizable attachments.
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 |
