Designations
The rifle, carbine, and Commando LMG variants were all given designations by the US Military. They are as follows:
| US Army/USMC Designation | US Navy Designation | Description |
|---|---|---|
| XM22 | N/A | Stoner 63, Rifle configuration, 1:12 twist barrel |
| XM22E1 | N/A | Stoner 63A, Rifle configuration, 1:12 twist barrel |
| XM22E2 | N/A | Stoner 63A, Rifle configuration, 1:9 twist barrel |
| XM23 | N/A | Stoner 63, Carbine configuration, 1:12 twist barrel |
| XM23E1 | N/A | Stoner 63A, Carbine configuration, 1:12 twist barrel |
| XM23E2 | N/A | Stoner 63A, Carbine configuration, 1:9 twist barrel |
| XM207 | N/A | Stoner 63, Light Machine Gun configuration, 1:12 twist barrel |
| XM207E1 | N/A | Stoner 63A, Light Machine Gun configuration, 1:12 twist barrel |
| XM207E2 | N/A | Stoner 63A, Light Machine Gun configuration, 1:9 twist barrel |
| N/A | Mk 23 Mod 0 | Stoner 63A1, Commando configuration, 1:12 twist barrel |
Read more about this topic: Stoner 63