GunSpec

Firearms

Browse, search, compare, and retrieve detailed specifications for over 9,000+ firearms including variants.

Auth RequiredExplorer+

Returns firearms using a given action type.

GET/v1/firearms/by-action

  • stringheaderrequired

    Your API key. Authorization: Bearer <key> is accepted in its place.

  • stringrequired

    Action type as stored, underscored, e.g. short_recoil. The vocabulary is /v1/firearms/action-types

    Example
  • integerdefault1

    Page number, from 1 to 10,000

    Range
    1 – 10000
    Example
  • integerdefault20

    Items per page (max 100)

    Range
    1 – 100
    Example

  • object[]

    One page of results

  • string

    Slug of the firearm.

  • string

    Display name, as the maker writes it.

  • string | null

    Slug of the manufacturer that makes it. Resolve against /v1/manufacturers/{id}.

  • string | null

    Slug of the category it belongs to. Resolve against /v1/categories.

  • integer | null

    Year it entered production or service. Null where the date is disputed or unknown.

  • string | null

    Production status, one of in_production, discontinued, out_of_production, in_service, limited_production, prototype. Discontinued records are kept deliberately: a rifle built in 2004 wears parts nobody sells today.

  • string | null

    The action this firearm uses, as stored.

  • number

    Current page number

  • number

    Items per page

  • number

    Total matching records (Builder and above)

  • 400VALIDATION_ERRORValidation error
  • 401UNAUTHORIZEDAPI key required
  • 403FORBIDDENValid key, not permitted
  • 429RATE_LIMITEDRate limit exceeded
  • 500INTERNAL_ERRORUnexpected server error

Common action types: bolt_action, gas_operated, gas_operated_long_stroke, gas_operated_short_stroke, striker_fired, blowback, recoil_operated, pump_action, lever_action, roller_delayed.

Minimum tier
Explorer+
Monthly quota
200/mo
Rate limit
10/min
Daily cap
50

Figures shown are for this endpoint's minimum tier. Higher tiers raise every limit.

This read answers conditional requests. Keep the ETag from a response and send it back as If-None-Match: an unchanged record returns 304 Not Modified with no body, which counts toward your per-minute rate limit but not your daily allowance.