Basic Information:
| Item Name: | BARREL ASSEMBLY |
| NSN: | 1005 - 00 - 731 - 0362, 1005007310362 |
| FSC: | FSC 1005 - GUNS, THROUGH 30MM |
| NIIN: | 007310362 |
Manufacturer Part Numbers:
| Part Number: | 45B |
| Manufacturer: | COLT DEFENSE LLC |
| NCAGE: | 13629 |
| Part Number: | 7310362 |
| Manufacturer: | ARMY UNITED STATES DEPARTMENT OF!THE!DBA ROCK ISLAND ARSENAL |
| NCAGE: | 19204 |