The Daniel Defense M4A1 RIS II Rail Assembly (Model Number: 01-004-08001-006) is a high-quality accessory-rail with a sleek black finish. It boasts a 12.25" overall length, weighs 17.7 oz, and features a free-floating barrel design, Mil-Spec 1913 Picatinny rails, and a continuous upper rail.
Specs
| Model No. | DD0100408001006 |
| Model | M4A1 RIS II Rail Assembly |
| Manufacturer | Daniel Defense |
| Illuminated | No |
| Overall Length | 12.25" |
| Weight | 1.95 |
