Rifle · SAAMI

.350 Remington Magnum

.350 Rem Mag

Short, fat belted magnum that fits in a standard-length action and punches above its physical size.

Caliber
0.358″ · 9.093 mm
Introduced
1965
Case
Belted
Parent
.375 H&H Magnum
Primary use
Hunting
Status
Active
Velocity2,650–2,860 fps
Energy3,177–4,221 ft·lb
Typical grains200 · 225 · 250 gr
Identity
Introduced
1965
Type
Rifle
Origin
United States
Inventor
Remington
Manufacturer
Remington
Standard
SAAMI
Status
Active
Availability
Limited
Build
Case capacity
73 gr H₂O
Twist (typical)
1:16
Primer
Large Rifle Magnum
Case type
Belted
Pressure & range
Max pressure
53,000 psi
Eff. range
300 yd
Max range
700 yd
Recoil
20–30 ft·lb

Ballistics

Representative trajectory · 100 yd zero0–800 yd
100 yd · zero0″−119″119″ drop @ 800 yd0400800Open in Ballistic Compare ↗
By real loads
2,450–2,775 fps · 25 loads
Parent case
.375 H&H Magnum

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

Performance

Best for HuntingRemington Core-Lokt200 gr · PSP · 2,710 fpsBuy now →

Buy links open .350 Remington Magnum 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.

SAAMI · approximate
Measuremmin
Bullet ⌀9.090.358·
Neck ⌀9.860.388·
Shoulder ⌀12.570.495·
Shoulder angle25°~
Base ⌀13.510.532·
Rim ⌀13.510.532·
Belt ⌀13.510.532~
Rim thickness1.270.050~
Neck length16.000.630
Case length55.122.170·
Overall length71.122.800·

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. .350 Remington Magnum is highlighted below.

Factory loads

In production — 25 active loads across 11 brands. Top 15 shown · see all 25 →.

BrandLoadGrainBulletFPSft·lbBC
RemingtonCore-Lokt200Core-Lokt Soft Point2,7753,419
NoslerSafari200Solid2,7753,419
HSMHSM Trophy Gold200Monolithic Solid2,7753,419
RemingtonCore-Lokt200PSP2,7103,261
NoslerTrophy Grade AccuBond225AccuBond2,7103,668
BarnesVOR-TX200TTSX BT2,7103,261
HornadyCustom200InterLock SP2,7103,261
FederalClassic200SP2,7103,261
RemingtonCore-Lokt225Core-Lokt Soft Point2,7003,641
NoslerSafari225Partition2,7003,641
HSMHSM Trophy Gold225TSX2,7003,641
NormaOryx200Oryx2,6503,118
PPUStandard200SP2,6503,118
Black HillsStandard200SP2,6503,118
Garrett Cartridge+P250Hard Cast2,6003,752

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

Suitable powders

1 reloading powder listed for .350 Remington Magnum, 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 .350 Remington Magnum

3 models in the database chamber .350 Remington Magnum. Browse all →

Remington Model 673 Guide RifleRemington 700 BDL .350 Rem MagRemington Model 600

Lineage

Immediate parent
Direct descendants (1)
Family TreeOpen .350 Remington Magnum in the interactive cartridge family tree

Connected reference

History

Introduced in 1965 for the Remington Model 600 carbine — a short-barreled, lightweight bolt-action. The combination of a compact rifle and powerful cartridge was ahead of its time. The Model 600 was discontinued but the cartridge survived; the Ruger Model 77 later became its most notable platform. Factory ammunition availability has been inconsistent.

FAQs

What twist rate does .350 Remington Magnum use?
.350 Remington Magnum typically uses a 1:16 twist rate.
What bullet diameter is .350 Remington Magnum?
.350 Remington Magnum uses a 0.358″ (9.093 mm) diameter bullet.
Is .350 Remington Magnum still in production?
.350 Remington Magnum is active; typical availability is limited.
What is .350 Remington Magnum used for?
.350 Remington Magnum is primarily used for hunting.
What is .350 Remington Magnum based on?
.350 Remington Magnum is derived from the .375 H&H Magnum (shortened) case.
What are the best powders for .350 Remington Magnum?
Reloading powders commonly listed for .350 Remington Magnum include Reloader 17.

Sources & provenance

Data & sources. Specs compiled from the Lindcott Armory reference; availability counted from 25 live factory loads; the trajectory is modeled (point-mass), not measured. See methodology. Spotted an error? Report it →