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Lindcott Armory

Rifle · SAAMI

.360 Buckhammer

Also known as .360 BH

Remington's first new cartridge in over a decade.

Caliber
0.358″ · 9.093 mm
Introduced
2023
Case
Rimless
Parent
.30-30 Winchester
Primary use
Hunting
Status
Active

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VelocityBeing verified
EnergyBeing verified
Typical grains180 · 200 gr
Identity
Introduced
2023
Type
Rifle
Origin
United States
Inventor
Remington / Marlin
Manufacturer
Remington / Henry
Standard
SAAMI
Status
Active
Availability
Common
Build
Case capacity
45 gr H₂O
Twist (typical)
1:16
Primer
Large Rifle
Case type
Rimless
Pressure & range
Max pressure
50,000 psi
Eff. range
200 yd
Max range
500 yd
Recoil
15–22 ft·lb

Ballistics

Published velocity/energy data isn't available for .360 Buckhammer. Parent case: .35 Remington.

Performance

Best for Withheld until verified
Best for Withheld until verified
Dimensionscase measurements · scale drawing · size vs familiar rounds

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

SAAMI · verified
Measuremmin✓
Bullet ⌀ 9.090.358 ✓
Neck ⌀ 9.650.380 ✓
Shoulder ⌀ n/a
Shoulder angle n/a
Base ⌀ 10.650.419 ✓
Rim ⌀ 12.850.506 ✓
Belt ⌀ n/a
Rim thickness 1.220.048 ✓
Neck length n/a
Case length 45.721.800 ✓
Overall length 63.502.500 ✓

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. .360 Buckhammer is highlighted below.

Factory loads

Verification

Being verified

Advertised FPS, energy, and BC are withheld until loads clear verification.

Suitable powders

1 reloading powder listed for .360 Buckhammer, fastest to slowest. Cross-reference in the finder →

Leverevolution
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 .360 Buckhammer

5 models in the database chamber .360 Buckhammer. Browse all →

Henry Repeating Arms Big Boy 360 BuckhammerHenry Repeating Arms Axe .360 Buckhammer 15.14-inchHenry Repeating Arms Henry Side Gate .360 Buckhammer 20-inchHenry Repeating Arms .360 Buckhammer .360 Buckhammer 20-inchHenry Repeating Arms Side Gate 360 Buckhammer

Lineage

Immediate parent
.30-30 Winchester
Family TreeOpen .360 Buckhammer in the interactive cartridge family tree

Connected reference

Loads18 factory loads for .360 BuckhammerReloading1 suitable powder — cross-referenceFirearmsFirearms in .360 Buckhammer

History

Introduced in 2023 as Remington's (now part of Vista Outdoor) first new cartridge development in years. Paired with the Marlin 336 under Ruger's ownership. Designed for straight-wall hunting states with a lever-action aesthetic. Represents the continued revival of lever-action hunting.

FAQs

What twist rate does .360 Buckhammer use?
.360 Buckhammer typically uses a 1:16 twist rate.
What bullet diameter is .360 Buckhammer?
.360 Buckhammer uses a 0.358″ (9.093 mm) diameter bullet.
Is .360 Buckhammer still in production?
.360 Buckhammer is active; typical availability is common.
What is .360 Buckhammer used for?
.360 Buckhammer is primarily used for hunting.
What is .360 Buckhammer based on?
.360 Buckhammer is derived from the .35 Remington case.
What are the best powders for .360 Buckhammer?
Reloading powders commonly listed for .360 Buckhammer include Leverevolution.

Sources & provenance

Data & sources. Specs compiled from the Lindcott Armory reference; availability counted from 18 live factory loads; the trajectory is modeled (point-mass), not measured. See methodology. Spotted an error? Report it →