Revolver · SAAMI

.357 Remington Maximum

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The .357 Remington Maximum is an elongated revolver cartridge developed jointly by Ruger and Remington in 1983, primarily for handgun metallic silhouette competition.

Caliber
0.3571″ · 9.07 mm
Introduced
1983
Case
Rimmed
Parent
.357 Magnum
Primary use
target_shooting, silhouette_shooting, hunting_small_game
Status
Limited
Velocity1,550–1,825 fps
Energy843–1,332 ft·lb
Typical grains125 · 158 · 180 gr
Identity
Introduced
1983
Type
Revolver
Origin
United States
Inventor
Elgin Gates / Ruger
Manufacturer
Remington, Ruger
Standard
SAAMI
Status
Limited
Availability
Rare
Build
Case capacity
32.8 gr H₂O
Twist (typical)
1:18.75
Primer
Large Pistol
Case type
Rimmed
Pressure & range
Max pressure
40,000 psi
Eff. range
200 yd
Recoil
10–16 ft·lb
Subsonic
Capable

Ballistics

Representative trajectory · 100 yd zero0–500 yd
100 yd · zero0″−104″104″ drop @ 500 yd0250500Open in Ballistic Compare ↗
By real loads
1,500–1,825 fps · 20 loads
Parent case
.357 Magnum

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

Performance

Best for HuntingGraf Standard158 gr · Soft Point · 1,825 fpsBuy now →
Best for DefenseCorBon Performance125 gr · JHP · 1,700 fpsBuy now →

Buy links open .357 Remington Maximum ammunition at Rivertown Munitions.

Dimensionscase measurements · scale drawing · size vs familiar rounds

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

CIP TDCC · verified
Measuremmin
Bullet ⌀9.070.357
Neck ⌀9.630.379
Shoulder ⌀n/a
Shoulder anglen/a
Base ⌀9.630.379
Rim ⌀11.180.440
Belt ⌀n/a
Rim thickness1.520.060
Neck lengthn/a
Case length40.771.605
Overall length50.551.990

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. .357 Remington Maximum is highlighted below.

Factory loads

In production — 20 active loads across 15 brands. Top 15 shown · see all 20 →.

BrandLoadGrainBulletFPSft·lbBC
GrafStandard158Soft Point1,8251,168
RemingtonSP158SP1,8251,168
HornadyCustom XTP JHP158XTP JHP1,8251,168
Black HillsGold158Hollow Point BT1,8251,168
Sellier & BellotSP158Soft Point1,8251,168
PPUSP158Soft Point1,8251,168
Buffalo ArmsCustom SP158Soft Point1,8001,136
Buffalo BoreHeavy180Hard Cast1,8001,295
HSM AmmunitionBear Load180Wide Flat Nose1,7751,259
DoubletapHardcast180Hard Cast1,7501,224
CorBonPerformance125JHP1,700802
HornadyCustom158XTP1,600898
SpeerGold Dot158Gold Dot HP1,600898
FederalPremium158JHP1,600898
Buffalo BoreKeith SWC-HC180SWC HC1,550960

Velocities are manufacturer-stated (test-barrel). Discontinued loads dimmed.

Suitable powders

6 reloading powders listed for .357 Remington Maximum, fastest to slowest. Cross-reference in the finder →

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.

Firearms chambered in .357 Remington Maximum

1 model in the database chamber .357 Remington Maximum. Browse all →

Dan Wesson Model 40 .357 Maximum 8-inch

Lineage

Immediate parent
Family TreeOpen .357 Remington Maximum in the interactive cartridge family tree

Connected reference

History

Developed at the request of IHMSA (International Handgun Metallic Silhouette Association) competitors seeking more power for knocking over steel rams at 200 meters. Ruger and Remington collaborated on both the cartridge and purpose-built revolvers. Severe flame cutting on revolver top-straps and forcing cones caused Ruger to discontinue chambered revolvers by 1984. Single-shot pistols like the Thompson/Center Contender handle it without issue, and it remains a niche cartridge for handgun hunters.

FAQs

What twist rate does .357 Remington Maximum use?
.357 Remington Maximum typically uses a 1:18.75 twist rate.
What bullet diameter is .357 Remington Maximum?
.357 Remington Maximum uses a 0.3571″ (9.07 mm) diameter bullet.
Is .357 Remington Maximum still in production?
.357 Remington Maximum is limited; typical availability is rare.
What is .357 Remington Maximum used for?
.357 Remington Maximum is primarily used for target_shooting, silhouette_shooting, hunting_small_game.
What is .357 Remington Maximum based on?
.357 Remington Maximum is derived from the .357 Magnum case.
What are the best powders for .357 Remington Maximum?
Reloading powders commonly listed for .357 Remington Maximum include Longshot, HS-6, Blue Dot, N110, among 6 suitable options.

Sources & provenance

Data & sources. Specs compiled from the Lindcott Armory reference; availability counted from 20 live factory loads; the trajectory is modeled (point-mass), not measured. See methodology. Spotted an error? Report it →