Rifle · SAAMI

.360 Buckhammer

.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
Velocity2,200–2,400 fps
Energy1,935–2,558 ft·lb
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

Representative trajectory · 100 yd zero0–800 yd
100 yd · zero0″−169″169″ drop @ 800 yd0400800Open in Ballistic Compare ↗
By real loads
2,200–2,575 fps · 18 loads

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

Performance

Best for HuntingBarnes VOR-TX180 gr · TSX FB · 2,575 fpsBuy now →

Buy links open .360 Buckhammer 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 · verified
Measuremmin
Bullet ⌀9.090.358
Neck ⌀9.650.380
Shoulder ⌀n/a
Shoulder anglen/a
Base ⌀10.650.419
Rim ⌀12.850.506
Belt ⌀n/a
Rim thickness1.220.048
Neck lengthn/a
Case length45.721.800
Overall length63.502.500

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

In production — 18 active loads across 9 brands. Top 15 shown · see all 18 →.

BrandLoadGrainBulletFPSft·lbBC
BarnesVOR-TX180TSX FB2,5752,650
BrowningBXS180BXS Lead Free2,5752,650
RemingtonCore-Lokt Tipped180Core-Lokt Tipped2,4002,302
RemingtonCore-Lokt SP180Core-Lokt SP2,4002,302
FederalFusion SP180Fusion SP2,4002,302
FederalPower-Shok SP180SP2,4002,302
BrowningBXR200BXR RapidExpansion2,4002,558
Black HillsGold200Hornady SP2,4002,558
PPURifle200SP2,4002,558
NoslerTrophy Grade Partition180Partition2,3502,207
HornadyLEVERevolution FTX200FTX2,2002,149
FederalHammer Down180Bonded SP2,2001,934
RemingtonCore-Lokt PSP200Core-Lokt PSP2,2002,149
WinchesterPower Point SP200Power Point SP2,2002,149
FederalPower-Shok SP200SP2,2002,149

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

Suitable powders

1 reloading powder listed for .360 Buckhammer, 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 .360 Buckhammer

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

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

Lineage

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

Connected reference

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 →