Wildcat · Wildcat

.35 Brown-Whelen

.35 Brown Whelen.35 Whelen Brown Improved

Improved .35 Whelen wildcat with geometry distinct from the Ackley Improved version..

Identity
Introduced
1955
Type
Wildcat
Origin
United States
Inventor
Norman Brown (with P.O. Ackley)
Standard
Wildcat
Status
Wildcat
Availability
Handload Only
Dimensions
Bullet ⌀
0.358″
Primer
Large Rifle
Case type
Rimless

Ballistics

Published velocity/energy data isn't available for .35 Brown-Whelen. Parent case: .35 Whelen.

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.

Lineage

Immediate parent
Family TreeOpen .35 Brown-Whelen in the interactive cartridge family tree

Connected reference

History

Norman Brown (with P.O. Ackley), documented in a 1956 Gun Digest article; shoulder moved forward, distinct from the .35 Whelen Ackley Improved.

FAQs

What bullet diameter is .35 Brown-Whelen?
.35 Brown-Whelen uses a 0.358″ (9.09 mm) diameter bullet.
Is .35 Brown-Whelen still in production?
.35 Brown-Whelen is wildcat; typical availability is handload only.
What is .35 Brown-Whelen used for?
.35 Brown-Whelen is primarily used for hunting.
What is .35 Brown-Whelen based on?
.35 Brown-Whelen is derived from the .35 Whelen case.

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