Luth-AR M4 Government Profile Complete Upper 14.5"
Luth-AR complete upper assembly with 14.5" government profile barrel, 5.56 NATO, 1:7 twist rate. Includes bolt carrier group and charging handle. Black finish.
Luth-AR M4 Government Profile Complete Upper Assembly
This complete upper receiver assembly from Luth-AR represents a practical, no-nonsense approach to AR-15 construction. It arrives ready to mate with your lower receiver, eliminating the need for individual component sourcing and assembly.
Key Features
- Barrel Specifications: 14.5" government profile barrel chambered in 5.56 NATO with a 1:7 twist rate
- Complete Package: Includes bolt carrier group and charging handle—everything needed for a functioning upper
- Finish: Durable black coating
- Profile: Government profile barrel offers a balance of weight and durability favored by military and civilian shooters alike
What You Get
This upper assembly is fully assembled and headspaced, ready for installation on a compatible lower receiver. The government profile barrel is a proven design that handles the full range of 5.56 NATO and .223 Remington ammunition effectively.
Practical Considerations
The 14.5" barrel length provides a practical balance between velocity and maneuverability. The 1:7 twist rate stabilizes a wide range of bullet weights, from lighter varmint rounds to heavier tactical loads. This upper works with any standard AR-15 lower receiver.
