Daniel Defense M4A1 is a upper-receiver component featuring 5.56 NATO caliber/gauge and complete Upper Receiver.
Features
- Caliber / Gauge: 5.56 NATO
- Upper
- Complete Upper Receiver
- 5.56 NATO
- 14.5 Pinned (16 OAL)
- Daniel Defense M4A1 FSP Rail Interface System Rail
- Carbine-Length Gas System
- Surefire SF3P Flash Hider