Rifle · Proprietary

.28-30 Stevens

.28-30.28-30 Stevens & Maynard

Stevens single-shot rifle cartridge notable for its unusual .28 caliber bore; chambered in Stevens 44½ and Ideal single-shot rifles for small game..

Caliber
0.285″ · 7.239 mm
Introduced
1903
Case
Rimmed
Status
Discontinued
Velocity1,410–1,600 fps
Energy596–767 ft·lb · est.
Identity
Introduced
1903
Type
Rifle
Origin
United States
Inventor
Stevens Arms
Standard
Proprietary
Status
Discontinued
Availability
Rare
Build
Primer
Berdan Small Rifle
Case type
Rimmed
Pressure & range
Max pressure
20,000 psi
Eff. range
200 yd

Ballistics

Representative trajectory · 100 yd zero0–500 yd
100 yd · zero0″−136″136″ drop @ 500 yd0250500Open in Ballistic Compare ↗
Parent case

Representative trajectory — modeled from a single velocity input (no published BC for this cartridge yet).

Dimensionscase measurements · scale drawing · size vs familiar rounds

Case dimensions — the scale drawing at the top of the page is built from these.

Cartridges of the World · approximate
Measuremmin
Bullet ⌀7.240.285·
Neck ⌀7.850.309·
Shoulder ⌀n/a
Shoulder anglen/a
Base ⌀9.070.357·
Rim ⌀10.460.412~
Belt ⌀n/a
Rim thickness1.520.060~
Neck lengthn/a
Case length63.752.510·
Overall length

Size vs familiar rounds

Drawn at true 1:1 — every case is accurate relative to the others. Absolute size depends on your screen's pixel density, so measuring one against a real ruler may be off. .28-30 Stevens is highlighted below.

Reloading costestimate cost per round vs factory

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.

Connected reference

History

The .28-30 Stevens was one of the more unusual American cartridges of the early 20th century, using a .28 caliber bore in a period when most American cartridges were .22, .25, .30, .32, .38, or .44. Chambered in Stevens 44½ and Ideal single-shot actions, it remained a niche offering through the early 1900s.

FAQs

What bullet diameter is .28-30 Stevens?
.28-30 Stevens uses a 0.285″ (7.239 mm) diameter bullet.
Is .28-30 Stevens still in production?
.28-30 Stevens is discontinued; typical availability is rare.

Sources & provenance

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