Rifle · Obsolete / Non-standard

.25-20 Single Shot

.25-20 SS.25-20 Single-Shot.25-20 Stevens

Long, narrow American single-shot cartridge; parent case for early high-velocity .22 wildcats (R2 Lovell)..

Identity
Introduced
1882
Type
Rifle
Origin
United States
Inventor
J. Francis Rabbeth
Manufacturer
Maynard / J. Stevens (early makers)
Standard
Obsolete / Non-standard
Status
Obsolete
Availability
Collector
Dimensions
Bullet ⌀
0.257″
Primer
Small Rifle
Case type
Rimmed

Ballistics

Published velocity/energy data isn't available for .25-20 Single Shot — an obsolete/collector cartridge. Parent case: .32 Extra Long.

Reloading cost

Estimate your cost per round and how it compares to factory. Inputs are yours — nothing is stored.

Cost estimate only — not load data. Charge weight is your input; follow published manuals for safe charges.

Lineage

Immediate parent
Direct descendants (1)
Family TreeOpen .25-20 Single Shot in the interactive cartridge family tree

Connected reference

History

Designed by J. Francis Rabbeth, 1882; first chambered by Maynard, then Stevens/Winchester. Distinct from the bottlenecked .25-20 Winchester.

FAQs

What bullet diameter is .25-20 Single Shot?
.25-20 Single Shot uses a 0.257″ (6.53 mm) diameter bullet.
Is .25-20 Single Shot still in production?
.25-20 Single Shot is obsolete; typical availability is collector.
What is .25-20 Single Shot used for?
.25-20 Single Shot is primarily used for target, small game.
What is .25-20 Single Shot based on?
.25-20 Single Shot is derived from the .32 Extra Long case.

Data & sources. Specs compiled from the Lindcott Armory reference; the trajectory is modeled (point-mass), not measured. Spotted an error? Report it →