The Barrel,machine Gun, cataloged under National Stock Number 1005-01-674-0770, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Sig Sauer Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1005-01-674-0770 |
| Primary Part Number | WCALX-MCX-6B-300-TAP |
| Item Name | Barrel,machine Gun |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Sig Sauer Inc. |
| Status | ACTIVE |
| Type/model Designation | CALX-MCX-6B-300B-TAP |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| WCALX-MCX-6B-300-TAP PRIMARY | Sig Sauer Inc. (USA) |
NSN 1005-01-674-0770 is a Barrel,machine Gun, manufactured by Sig Sauer Inc., classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-674-0770 has 1 manufacturer part number on file: WCALX-MCX-6B-300-TAP (Sig Sauer Inc.).
Key specifications for WCALX-MCX-6B-300-TAP: Part Name Assigned by Controlling Agency: CAL-X KIT, SIGMCX, 300 BLK, 6.75IN, TAPERED LUG IN; End Item Identification: .300 BLK; Type/model Designation: CALX-MCX-6B-300B-TAP. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1005-01-674-0770 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.