The RECEIVER,UPPER is a the manufacturer industrial component. Key specifications include peripheral_diameter: 1.310 INCHES NOMINAL IN, center_hole_diameter: 1.000 INCHES NOMINAL IN, cross-sectional_height: 0.180 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1005-00-017-9542, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| peripheral_diameter | 1.310 INCHES NOMINAL IN |
| center_hole_diameter | 1.000 INCHES NOMINAL IN |
| cross-sectional_height | 0.180 INCHES NOMINAL IN |
| NSN | 1005-00-017-9542 |
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | 5.56 MM/.223 IN./UPPER RECEIVER UNIT FOR MODEL M16A1 MM |