change location
321-802-5889
321-733-7477
Part Information
10.3-inch rail interface system (ris ii) is a complete upper receiver assembly that attaches to m4/m4a1 lower receivers. Consists of a non-serialized upper receiver, urg rail 10.3 inch, and a 10.3 light barrel or a 10.3 heavy barrel configuration with muzzle compensator nsn: 1005-00-599-7048, folding front sights (flip up) nsn 1005-01-473-1410, and forward sling mount nsn: 1005-01-597-2340. H9d/socom logistics help desk: (859) 293-3114; dsn: 745-3114; toll free: 888-745-3114; logisticshelpdesk@sofsa.Mil.
| Part Number | RNVC | RNAAC | DAC | CAGE |
|---|---|---|---|---|
| 408JXN00553-1 | 2 | ZZ | 5 | 12255 |
| RIS IIA URG 10.3 | 9 | ZZ | 5 | 41CT5 |
| Code | Definition |
|---|---|
| FN | Factory New. Parts manufactured by then OEM and includes manufacturer certification. |
| NE | New. Parts manufactured by the OEM. May include manufacturer certification or company certification. |
| NS | New Surplus. New material item purchased from excess inventory. |
| OH | Overhauled. Product has been rebuilt and tested in accordance with the manufacturer's specifications by a repair shop (MRO). |
| SV | Serviceable product. |
| AR | As Removed. Product removed from aircraft or platform with no guarentee on the functionality of the part. |
| RP | Repairable. Product can be repaired by a MRO and be given a FAA 8130 or EASA Form 1 certification. |