| Item Name: | EXTENSION,TRIGGER |
| NSN: | 1005 - 00 - 064 - 5139, 1005000645139 |
| FSC: | FSC 1005 - GUNS, THROUGH 30MM |
| NIIN: | 000645139 |
| Part Number: | 7791438 |
| Manufacturer: | US ARMY ARDEC RDECOM |
| NCAGE: | 19200 |
| Part Number: | 7791438 |
| Manufacturer: | SPRINGFIELD ARMORY |
| NCAGE: | 19205 |