Key Features:
- Manufacturer: Daniel Defense
- Model: M4A1 FSP RIS II
- Product Type: Forend
- Mounting System: Picatinny Rail
- Weight: 17.1 oz
- Length: 12.25"
- Width: 2.23"
- Height: 2.25"
- Material: 6061-T6 Aluminum
- Unique Features: Free-floating design, compatible with M203 grenade launcher, cut out for standard front sight base
| __Model | M4A1 FSP RIS II |
| __Caliber | 5.56x45mm NATO |
| __Capacity | NA |
| __Barrel Length | NA |
| __Optic Footprint | NA |
| __Action | NA |