Firearms

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

Resource slug ID

Accepts

a lowercase slug: letters, digits and hyphens

Example

glock-17-gen5

Ammunition load to fire

Max length

255

Example

m882

Muzzle solution adjusted for this firearm barrel length, against its published figures.

The firearm the solution was computed for. barrelLengthMm is absent when the firearm has no recorded barrel.

URL-safe slug identifying the firearm, e.g. glock-17-gen5.

Display name, as the maker writes it.

Barrel length in millimetres, measured from the breech face.

The load the calculation used.

Slug of the ammunition load that was fired.

Display name, as the maker writes it.

The figures derived for the barrel length asked about, rather than the reference one.

Muzzle velocity in metres per second, for the default load.

Muzzle energy in joules, for the default load.

Terminal performance indices computed at the muzzle.

The figures published for this firearm, where the catalog records them.

Muzzle velocity in metres per second, for the default load.

Muzzle energy in joules, for the default load.

Computed minus source-reported. Null where no source figure exists to compare against.

Remaining velocity at this distance, in metres per second.

Remaining energy at this distance, in joules.

Why the calculation could not be completed, or null when it succeeded.