| Item Name: | RETAINER,REAR SIGHT |
| NSN: | 1005 - 00 - 909 - 4179, 1005009094179 |
| FSC: | FSC 1005 - GUNS, THROUGH 30MM |
| NIIN: | 009094179 |
| Part Number: | 1005009094179 |
| Manufacturer: | E.C.A ETABLISSEMENT CENTRAL D'APPROVISIONNEMENT DES FORCES ARMEES ROYALES |
| NCAGE: | SCY13 |
| Part Number: | 11699798 |
| Manufacturer: | US ARMY ARDEC RDECOM |
| NCAGE: | 19200 |
| Part Number: | 11699798 |
| Manufacturer: | SPRINGFIELD ARMORY |
| NCAGE: | 19205 |