The Daniel Defense DD M4A1 FSP Upper Receiver Group is a testament to superior engineering and design, crafted for enthusiasts seeking a firearm inspired by the USSOCOM SOPMOD Block II. This upper receiver features a 14.5" M4 profile barrel, Mil-Spec F-Marked front sight base, and a Surefire SF3P flash hider, ensuring exceptional performance and reliability.

Ideal for range time and training, the DD M4A1 FSP Upper Receiver Group offers versatility and precision. Daniel Defense is renowned for its innovation and commitment to quality, making this upper receiver a top choice for firearm enthusiasts.

Key Features:
- Manufacturer: Daniel Defense
- Model: M4A1 FSP
- Caliber: 5.56 NATO
- Condition: New
- Action: Semi-Automatic
- Finish Color: Flat Dark Earth
- Barrel Length: 14.5" Pinned (16" OAL)
- Number of Magazines: N/A
- Capacity: N/A
- Optic Footprint: N/A
- Unique Features: M4A1 FSP RIS II picatinny quad rail, A1.5 Fixed Rear Sight
- Night Sights: No
- External Safety: No
- Threaded Barrel: Yes
- What's In The Box: N/A
- Weight: 4.58 lbs
- Length: N/A
- Width: N/A