Introducing the Sons Of Liberty Gun Works M4-L89 5.56X45 NATO, a masterpiece of engineering and design. This assembled upper receiver boasts an 11.5'' barrel with a 10.75'' L89 rail, ensuring precision and ease of use. Its anodized black finish and AR-15 make provide a sleek and durable exterior, while the 1/2-28 muzzle and 1-7 twist rate enhance performance.

Ideal for range time and training, the M4-L89 offers versatility and reliability. Sons Of Liberty Gun Works is renowned for innovation and quality, making this model a top choice for firearm enthusiasts.

Key Features:
- Manufacturer: Sons Of Liberty Gun Works
- Model: M4-L89 5.56X45 NATO
- Caliber: 5.56X45 NATO
- Condition: Assembled
- Action: Semi-Automatic
- Finish Color: Anodized Black
- Barrel Length: 11.5"
- Number of Magazines: N/A
- Capacity: N/A
- Optic Footprint: N/A
- Unique Features: 10.75'' L89 Rail
- Night Sights: No
- External Safety: No
- Threaded Barrel: Yes
- What's In The Box: N/A
- Weight: N/A
- Length: N/A
- Width: N/A