Firearms chambered in a caliber
Returns every firearm chambered for a cartridge, with pagination.
Example usage
- 1
A person asks
- Which firearms are chambered in 9mm Parabellum?
- 2
The assistant calls the tool
tools/calljson{ "name": "gunspec_caliber_firearms", "arguments": { "id": "9x19mm-parabellum", "per_page": 5 }} - 3
The server answers
Resultjson{ "firearms": [ { "id": "arex-alpha", "name": "AREX Defense Alpha", "manufacturerId": "arex", "categoryId": "pistol", "yearIntroduced": null, "status": "discontinued", "actionType": "short_recoil", "svgLineArtUrl": "https://api.gunspec.io/v1/firearms/arex-alpha/media/silhouette", "model3dUrl": null, "countryOfOrigin": "SI", "images": [ { "id": 2684, "url": "https://api.gunspec.io/v1/firearms/arex-alpha/images/2684", "kind": "silhouette", "alt": null, "width": null, "height": null }, { "id": 27560, "url": "https://api.gunspec.io/v1/firearms/arex-alpha/images/27560", "kind": "render", "alt": "AREX Defense Alpha handgun, left-side profile render", "width": 1536, "height": 1024 } ] }, { "id": "arex-delta", "name": "AREX Defense Delta", "manufacturerId": "arex", "categoryId": "pistol", "yearIntroduced": null, "status": "discontinued", "actionType": "short_recoil", "svgLineArtUrl": "https://api.gunspec.io/v1/firearms/arex-delta/media/silhouette", "model3dUrl": null, "countryOfOrigin": "SI", "images": [ { "id": 2686, "url": "https://api.gunspec.io/v1/firearms/arex-delta/images/2686", "kind": "silhouette", "alt": null, "width": null, "height": null }, { "id": 14833, "url": "https://api.gunspec.io/v1/firearms/arex-delta/images/14833", "kind": "render", "alt": "AREX Defense Delta handgun, left-side profile render", "width": 1536, "height": 1024 } ] }, { "id": "arex-delta-gen-2", "name": "AREX Defense Delta Gen.2", "manufacturerId": "arex", "categoryId": "pistol", "yearIntroduced": null, "status": "discontinued", "actionType": "short_recoil", "svgLineArtUrl": "https://api.gunspec.io/v1/firearms/arex-delta-gen-2/media/silhouette", "model3dUrl": null, "countryOfOrigin": "SI", "images": [ { "id": 2685, "url": "https://api.gunspec.io/v1/firearms/arex-delta-gen-2/images/2685", "kind": "silhouette", "alt": null, "width": null, "height": null }, { "id": 6046, "url": "https://api.gunspec.io/v1/firearms/arex-delta-gen-2/images/6046", "kind": "render", "alt": "AREX Defense Delta Gen.2 handgun, left-side profile render", "width": 1536, "height": 1024 } ] } ], "pagination": { "page": 1, "limit": 5, "per_page": 5, "total": 1581, "totalPages": 317 }}Captured from the live API on Oct 22, 2026. Lists and long text are shortened for display.
Related references
Arguments
- stringrequired
The caliber slug, e.g. as returned by a list or search tool.
- Sent as
- {id}
- integerdefault
1Page number, from 1.
- Minimum
- 1
- Sent as
- ?page=
- integerdefault
20Items per page, 1 to 100.
- Range
- 1 – 100
- Sent as
- ?per_page=
Each argument is sent to GET /v1/calibers/{id}/firearms as the parameter shown, so the same request can be made to the API directly, with your key, if you want to shape what comes back.
json