Revolver · SAAMI

.500 S&W Magnum

.500 S&W

The most powerful production revolver cartridge ever made.

Identity
Introduced
2003
Type
Revolver
Origin
United States
Inventor
Smith & Wesson / Cor-Bon
Manufacturer
Smith & Wesson
Standard
SAAMI
Status
Active
Availability
Common
Dimensions
Bullet ⌀
0.5″
Case length
1.625″
Overall length
2.3″
Base ⌀
0.53″
Rim ⌀
0.56″
Case capacity
76 gr H₂O
Twist
1:18.75
Primer
Large Rifle
Case type
Rimmed
Performance
Max pressure
60,000 psi
Eff. range
200 yd
Max range
600 yd
Recoil
65–90 ft·lb
Subsonic
Capable

Ballistics

Representative trajectory · 100 yd zero0–500 yd
100 yd · zero0″−96″96″ drop @ 500 yd0250500Open in Ballistic Compare ↗
Velocity
1,200–1,900 fps
Energy
1,500–2,900 ft·lb
By real loads
1,575–2,075 fps · 267 loads
Typical MSRP
$0.85/rd · price history →
Parent case

Representative trajectory — modeled from a single velocity input, not a measured load. Real published loads span the "by real loads" range above.

Factory loads

In production — 267 active loads across 38 brands. Top 15 shown · see all 267 →.

BrandLoadGrainBulletFPSft·lbBC$/rd
FederalPremium325JSP1,8002,3380.195$3.00
DoubleTapDT Hunting300TSX2,1002,937$0.85
FederalAmerican Eagle300JHP2,0752,868
FederalFederal Premium HST300HST JHP2,0752,868
FederalFederal Premium Hydra-Shok300Hydra-Shok JHP2,0752,868
FederalSyntech300TSJ2,0752,868
WinchesterUSA White Box300JHP2,0752,868
WinchesterPDX1 Defender300PDX1 Bonded2,0752,868
UnderwoodXtreme Defender300Lehigh XD2,0752,868
WinchesterSilvertip300Silvertip HP2,0752,868
HornadyCritical Defense300FTX JHP2,0752,868
HornadyCritical Duty300FlexLock JHP2,0752,868
HornadyAmerican Gunner300XTP JHP2,0752,868
HornadyHandgun Hunter300XTP-MAG2,0752,868
RemingtonUMC300FMJ2,0752,868

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

Dimensions

.500 S&W Magnum cartridge dimensions diagram

Suitable powders

4 reloading powders listed for .500 S&W Magnum, fastest to slowest. Cross-reference in the finder →

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.

Firearms chambered in .500 S&W Magnum

12 models in the database chamber .500 S&W Magnum. Browse all →

Big Horn Armory SR90 Semi-Auto 500 S&WBig Horn Armory Model 18 Carbon Edition 500 S&WTaurus 500 Raging Hunter .500 S&WBig Horn Armory Model 89 Wilderness ScoutBig Horn Armory Model 89 RifleBig Horn Armory Model 89 Carbine .500 S&W Magnum 18-inchBig Horn Armory Model 89 CarbineSmith & Wesson Model 500 Bone CollectorBig Horn Armory Model 89 .500 S&W Magnum 18-inchS&W Model 500 .500 S&W Mag 6.5-inch PC UnflutedSmith & Wesson Performance Center Model 500 ES .500 S&W Magnum 3.5-inchS&W Model 500 .500 S&W Mag 8.375-inch Hi-Viz

Lineage

Immediate parent
Root — no documented parent
Direct descendants (1)
Family TreeOpen .500 S&W Magnum in the interactive cartridge family tree

Connected reference

History

Introduced by S&W in 2003 alongside the .460, in the same X-frame revolver. Designed to surpass all previous revolver cartridges in raw power. Marketed for hunting all North American big game including dangerous bears.

FAQs

What twist rate does .500 S&W Magnum use?
.500 S&W Magnum typically uses a 1:18.75 twist rate.
What bullet diameter is .500 S&W Magnum?
.500 S&W Magnum uses a 0.5″ (12.7 mm) diameter bullet.
Is .500 S&W Magnum still in production?
.500 S&W Magnum is active; typical availability is common.
What is .500 S&W Magnum used for?
.500 S&W Magnum is primarily used for hunting, big game, bear defense.
What are the best powders for .500 S&W Magnum?
Reloading powders commonly listed for .500 S&W Magnum include Longshot, Blue Dot, N110, Lil'Gun.

Data & sources. Specs compiled from the Lindcott Armory reference; availability counted from 267 live factory loads; the trajectory is modeled (point-mass), not measured. Spotted an error? Report it →