Key Features:
- Manufacturer: Daniel Defense
- Model: DAN RIS II M4A1 FSP RAIL FDE
- Product Type: Accessory-Rails
- Mounting System: Mil-Spec 1913 Picatinny Rails
- Material: Aircraft Grade 6061-T6 Aluminum
- Unique Features: Free-Floating Barrel Design, Two-Piece Design for M203 Attachment
- What's In The Box: Rail System
| __Firearm Type | Rifle |
| __Ambidextrous | No |
| __Material | 6061-T6 Aluminum |
| __Capacity | NA |
| __Barrel Length | NA |
| __Optic Footprint | NA |
| __Action | NA |
| __Caliber | 5.56x45mm NATO |
| __Model | M4A1 FSP Rail |